FWC - SRI LANKA'S EDUCATIONAL HUB -...

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juk; - 13 (2016) - etk; gu; - 2015 1 ngsjpftpay; - I 01) ntg;gf; flj;jhW ,d; gupkhzq;fs; (1) (2) (3) (4) (5) 02) mk;gpau; -kzp> fpNyhw;W-kzp Mfpatw;wpd; myFfisf; Fwpf;Fk; ngsjPff; fzpaq;fs; (1) kpd; Ndhl;lk;> tY (2) kpd; Gy nrwpT> rf;jp (3) kpd; fzpak;> rf;jp (4) kpd; fzpak;> tY (5) Nthw;wsT> rf;jp 03) Nyrupd; ,ay;Gfs; gw;wpa $w;Wf;fspy; jtwhdJ (1) ,J xNu miy ePsKilajhFk;. (2) ,it cau; nrwpTila fjpu;fshFk;. (3) ,it gutypd; wp kpf xLq;fpa fw;iwahf Neu;Nfhl;by; nry; Yk;. (4) ,it njwpg; gilAk; KwptilAk; NfhzyilAk; (5) ,tw;wpYs;s vy; yh jdp miyfSk; ntt;NtW mtj;ijAilad. 04) xU <u;j;j ,io ehd;F jlq;fspy; mjpu; fpd; wJ. mjpu; T kPbwd; Kk;klq;fhf mjpfupf;fg; gLk; NghJ cz;lhFk; jlq;fspd; vz;zpf;if (1) (2) (3) (4) (5) 05) xd;Wld; xd; W fyf;fhj KiwNa mlu;j;jpfis nfhz;l jputq;fspDs; jpz;k cNyhf ge;J xd;W cUtpy; fhl;bathW ,U jputq;fspYk; rkfdtsT mkpo;e; J kpjf;fpwJ. cNyhf ge;jpd; mlu; j;jp ( ) ahJ? (1) (2) (3) (4) (5) 06) xU Fwpj;j msf;Fk; cgfuzj;jpd; jiyik mstpilg; gpupTfspy; ( ) vz;zpf;if Ntzpau; mstpilg; gpupTfshf gpupf;fg; gl;bUg;gpd; > cgfuzj;jpd; ,opntz;zpf;if Ntzpau; mstpilg; gpupg; Gfspy; (1) 1 (2) (3) (4) (5) 07) GtpaP u; g; gpd; fPo; RahjPdkhf tpOk; nghUs; nrf; fdpy; tpOk; J}uj;Jf;Fk; nrf; fdpy; tpOk; J}uj;Jf; Fk; ,ilapyhd tpj;jpahrk; MFk;. Mapd; nrf; fdpy; nghUs; tpOk; J}uk; vd; d? (1) (2) (3) (4) (5) 08) thdpapay; njhiyf;fhl;b xd;W Ftpaj;J}uk; cila FtpTtpy;iy xd; iw nfhz;Ls;sJ. ,ay;ghd nrg;gk; nra; ifapy; tpy; iyfSf;fpilapyhd Ntwhf;fk; MFk;. ,r;nrg;gk; nra; ifapy; njhiyf;fhl;bapd; Nfhzg; ngupjhf;fk; ahJ? aho;. tyaf; fy;tpj; jpizf;fsj;jpd; mDruizAld; njhz; ilkhdhW ntspf; fs epiyak; elhj; Jk; Field Work Centre jtizg; guPl;ir> etk;gu; - 2015 Term Examination, November - 2015 ,uz;L kzpj;jpahyq; fs; juk; :- 13 (2016) ngsjpftpay; - I FWC www.aswarphysics.weebly.com

Transcript of FWC - SRI LANKA'S EDUCATIONAL HUB -...

Page 1: FWC - SRI LANKA'S EDUCATIONAL HUB - Homeaswarphysics.weebly.com/.../1/46211853/2015_4th_term_fwc.pdfFWC juk; - 13 (2016) - etk;gu; - 2015 2 ngsjpftpay; - I (1) (2) (3) (4) (5) 09)

juk; - 13 (2016) - etk;gu; - 2015 1 ngsjpftpay; - I

01) ntg;gf; flj;jhW ,d; gupkhzq;fs;

(1) (2) (3) (4) (5)

02) mk;gpau;-kzp> fpNyhw;W-kzp Mfpatw;wpd; myFfisf; Fwpf;Fk; ngsjPff; fzpaq;fs;

(1) kpd;Ndhl;lk;> tY (2) kpd;Gy nrwpT> rf;jp (3) kpd;fzpak;> rf;jp

(4) kpd;fzpak;> tY (5) Nthw;wsT> rf;jp

03) Nyrupd; ,ay;Gfs; gw;wpa $w;Wf;fspy; jtwhdJ

(1) ,J xNu miy ePsKilajhFk;.

(2) ,it cau; nrwpTila fjpu;fshFk;.

(3) ,it gutypd;wp kpf xLq;fpa fw;iwahf Neu;Nfhl;by; nry;Yk;.

(4) ,it njwpg;gilAk; KwptilAk; NfhzyilAk;

(5) ,tw;wpYs;s vy;yh jdp miyfSk; ntt;NtW mtj;ijAilad.

04) xU <u;j;j ,io ehd;F jlq;fspy; mjpu;fpd;wJ. mjpu;T kPbwd; Kk;klq;fhf

mjpfupf;fg;gLk; NghJ cz;lhFk; jlq;fspd; vz;zpf;if

(1) (2) (3) (4) (5)

05) xd;Wld; xd;W fyf;fhj KiwNa

mlu;j;jpfis nfhz;l jputq;fspDs; jpz;k cNyhf ge;J xd;W

cUtpy; fhl;bathW ,U jputq;fspYk; rkfdtsT mkpo;e;J

kpjf;fpwJ. cNyhf ge;jpd; mlu;j;jp ( ) ahJ?

(1) (2) (3)

(4) (5)

06) xU Fwpj;j msf;Fk; cgfuzj;jpd; jiyik mstpilg; gpupTfspy; ( ) vz;zpf;if

Ntzpau; mstpilg; gpupTfshf gpupf;fg;gl;bUg;gpd;> cgfuzj;jpd; ,opntz;zpf;if

Ntzpau; mstpilg; gpupg;Gfspy;

(1) 1 (2)

(3)

(4)

(5)

07) GtpaPu;g;gpd; fPo; RahjPdkhf tpOk; nghUs; nrf;fdpy; tpOk; J}uj;Jf;Fk;

nrf;fdpy; tpOk; J}uj;Jf;Fk; ,ilapyhd tpj;jpahrk; MFk;. Mapd;

nrf;fdpy; nghUs; tpOk; J}uk; vd;d?

(1) (2) (3) (4) (5)

08) thdpapay; njhiyf;fhl;b xd;W Ftpaj;J}uk; cila FtpTtpy;iy xd;iw

nfhz;Ls;sJ. ,ay;ghd nrg;gk; nra;ifapy; tpy;iyfSf;fpilapyhd Ntwhf;fk;

MFk;. ,r;nrg;gk; nra;ifapy; njhiyf;fhl;bapd; Nfhzg; ngupjhf;fk; ahJ?

aho;. tyaf; fy;tpj; jpizf;fsj;jpd; mDruizAld; njhz;ilkhdhW ntspf;fs epiyak; elhj;Jk;

Field Work Centre

jtizg; guPl;ir> etk;gu; - 2015 Term Examination, November - 2015

,uz;L kzpj;jpahyq;fs; juk; :- 13 (2016) ngsjpftpay; - I

FWC

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juk; - 13 (2016) - etk;gu; - 2015 2 ngsjpftpay; - I

(1) (2) (3) (4) (5)

09) ngha; ntg;gkhdpnahd;wpy; fPo;epiyj;j Gs;sp MfTk; Nky;epiyj;j Gs;sp

MfTk; tiuaWf;fg;gl;Ls;sJ. ,t;ntg;gkhdpapy; mstPl;il fhl;Lk;NghJ

cz;ikahd rjk ntg;gkhdpapd; thrpg;G ahJ?

(1) (2) (3) (4) (5)

10) cUtpy; fhzg;gLk; milj;j Nkw;gug;G ,D}lhf cs;s Njwpa kpd;ghaj;ij

Gwkhw;Wtjw;F

(1) kpd;Ndw;wj;ij kpd;Ndw;wkhf khw;w Ntz;Lk;.

(2) kpd;Ndw;wj;ij kpd;Ndw;wkhf khw;w Ntz;Lk;.

(3) kpd;Ndw;wj;ij kpd;Ndw;wkhf khw;w Ntz;Lk;.

(4) kpd;Ndw;wj;ij kpd;Ndw;wkhf khw;w Ntz;Lk;.

(5) kpd;Ndw;wj;ij kpd;Ndw;wkhf khw;w Ntz;Lk;.

11) kPflj;jpapd; ( ) jil ntg;gepiy ( ) cld; khWgLtij rupahf

fhl;LtJ

(1) (2) (3) (4) (5)

12) xU fulhd fpilj;jsj;jpy; ngl;b xd;wpd; kPJ

fpiltpir gpuNahfpf;fg;gLfpwJ. cUthdJ

Neuj;Jld; ngl;bapd; kPJ jhf;Fk; cuha;T tpir d;

khwhiy fhl;LfpwJ. gpd;tUk; $w;Wf;fis fUJf.

,tw;Ws; rupahdJ / rupahdit

(A) ngl;bapd; kPJ Muk;gj;jpy; Vfgupkhdkhf tpir

gpuNahfpf;fg;gLfpwJ.

(B) ngl;bf;Fk; jiuf;Fk; ,ilapyhd ,af;ftpay; cuha;T tpir MFk;.

(C) tpir ,d; tpisthf ngl;b ,aq;ftpy;iy.

(1) A kl;Lk; (2) B kl;Lk; (3) C kl;Lk;

(4) A, B kl;Lk; (5) A, C kl;Lk;

13) Nky;Nehf;fp rPuhd Ntfj;Jld; ,aq;fpf; nfhz;bUf;Fk; xU gY}dpypUe;J mJ

jiuapypUe;J cauj;jpy; cs;sNghJ gY}dpypUe;J RahjPdkhf tpLtpf;fg;gLk;

nghUs; jiuia mila vLf;Fk; Neuk; (tspj;jilia Gwf;fzpf;Ff)

(1) √ (2) (3) (4) (5)

14) xU rhjhuz fz;zpd; tpy;iyf;Fk; tpopjpiuf;Fk; ,ilg;gl;l J}uk; MFk;.

,f;fz;zpd; njspTg; ghu;itapd; ,opT J}uk; MFk;. fz;tpy;iyahdJ

,ypUe;J KbtpypJ}uk; tiuAs;s nghUl;fis ghu;f;Fk; NghJ fz;tpy;iyapd;

cau;tYTk; ,opT tYTk; KiwNa

(1) (2) (3)

R

T

R

T

R

T

R

T

R

T

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(4) (5)

15) cUtpy; fhzg;gLfpd;wthW xspf;fjpu; xd;W mupaf;

Nfhzk; ia cila Xu; mupaj;jpy; gl;L ntspg;

gLfpwJ.

gpd;tUk; $w;Wfspy; rupahdJ / rupahdit

(A) fjpuhdJ ,opTtpyfy; epiyapy; mupaj;jpd; mbf;F

rkhe;jukhf nry;Yk;.

(B) gLNfhzk; ̇ MdJ G+r;rpaj;jpypUe;J mjpfupf;Fk;

NghJ ,d; ngWkhdk; Xu; ,optpD}lhf

nry;Yk;.

(C) ntspg;gLfjpuhdJ epwg;gpupifailifapy; rptg;G fjpu; Fiwe;j tpyfyilAk;.

(1) A kl;Lk; (2) B kl;Lk; (3) A, B kl;Lk;

(4) B, C kl;Lk; (5) A, B, C vy;yhk;

16) tpy;khwpyp cila RUtpy;Yf;F RikNaw;wg;gl;L

njhq;ftplg;gLk; NghJ ePl;rp Vw;gLfpwJ. ,g;NghJ

tpy;khwpyp cila ,U tpw;RUs;fs; njhluhf ,ize;J

mjd; Kidapy; njhq;ftplg;gbd; Vw;gLk; ePl;rp ahJ?

(1) (2) (3) (4) (5)

17) jdpg;g+r;rpa ntg;gepiy gw;wpa gpd;tUk; $w;Wf;fspy; rupahdJ / rupahdit

(A) jdpg;g+r;rpa ntg;gepiy MFk;.

(B) ,t;ntg;gepiyapy; gjhu;j;jj;jpd; %yf;$Wfs; ,aq;fhJ.

(C) ,t;ntg;gepiyapy; Fiwflj;jpfs; kpd;idf; flj;jhJ.

(1) A kl;Lk; (2) C kl;Lk; (3) A, B kl;Lk;

(4) B, C kl;Lk; (5) A, B, C vy;yhk;

18) tspapy; cs;s rkhe;juj; jl;L xLf;fp nfhs;ssTilaJ. xLf;fpapd;

jl;Lf;fSf;fpilapyhd J}uj;ij Kk;klq;fhf;fp> jl;bd; gug;ig miu klq;fhf;fp

jl;Lfspw;F ,ilapy; Clfk; I GFj;jpa NghJ nfhs;ssT khwhJ fhzg;gl;lJ

vdpd; Clfk; ,d; kpd;Dioa khwpyp ahJ?

(1) (2) (3) (4) (5)

19) Miu I cila nky;ypa flj;jh tisaj;jpy; Vw;wk;

rPuhfg;gug;gg;gl;L tisaj;jpd; ikaj;jpy; xU kpd;Ndw;wk;

itf;fg;gl;Ls;sJ. ,g;NghJ glj;jpy; fhl;lg;gl;lthW

tisaj;jpy; ,Yk; ,Yk; KiwNa vd;Dk; rpwpa

kpd;Ndw;wq;fs; mfw;wg;gLfpd;wd. tisaj;jpd; ikaj;jpy;

kpd;Ndw;wk; ,y; jhf;Fk; kpd;tpir

(1) (2) topNa ( )

(3) topNa

( )

A

d

i

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juk; - 13 (2016) - etk;gu; - 2015 4 ngsjpftpay; - I

(4) topNa ( )

(5) topNa

( )

20) nghUs; ,d; jpzpT ,d; jpzptpd; Kk;klq;fhFk;. apd; jd;ntg;gf; nfhs;sT

apd; ,Uklq;fhFk;. ,w;F toq;fg;gLk; ntg;gj;jpd; ,Uklq;F ,w;F

toq;fg;gLfpwJ. xU ntg;gepiy khw;wk; I mDgtpf;Fnkdpd; mDgtpf;Fk;

ntg;gepiy khw;wk;

(1)

(2)

(3) (4) (5)

21) ePsKk; jpzpTKila rPuhd Nfhy; mjd; xU Kidapy;

Jisaplg;gl;L cuha;tw;w Crp xd;wpDs; nrUfg;gl;Ls;sJ.

NfhyhdJ gw;wp epiyf;Fj;J jsj;jpy; Royty;yJ.

NfhyhdJ fpilkl;lj;jpy; ,Uf;f Xa;tpypUe;J tplg;gbd;

,J jho;Gs;spf;F tUifapy; Gs;sp ,d; Ntfk; ahJ?

(1) √

(2)

(3)

(4)

(5)

22) cUtpy; fhl;lg;gl;lthW $k;G tbt ghj;jpuk; xd;wpd; xg;gkhd

cl;gug;gpd; kPJ nghUs; xd;W fpil tl;lg;ghij xd;wpd; topNa

,aq;Ffpd;wJ. ntspNa cs;s epiyahd Nehf;Feu; xUtu;

Nehf;Ffpd;wthW nghUspy; jhf;Fk; tpir / tpirfs;

(1) nghUspd; epiw khj;jpuk;

(2) nghUspd; epiwAk; ikaehl;l tpirAk; khj;jpuk; MFk;.

(3) Nkw;gug;Gf;F nrt;tdhf jhf;Fk; kWjhf;f tpirAk; ikaehl;l

tpirAk; khj;jpuk; MFk;.

(4) ikaehl;l tpir khj;jpuk; MFk;.

(5) nghUspd; epiwAk; Nkw;gug;Gf;F nrt;tdhf jhf;Fk; kWjhf;f tpirAk; khj;jpuk;

MFk;.

23) gupTf;Foha; gupNrhjid xd;wpy; mbg;giltifapy;

Fohapd; gupT ePsk; ,w;Fk;

,w;Fk; ,ilapyhd

tiuG cUtpy; fhl;lg;gl;Ls;sJ. ,q;F MdJ

Fohapd; gupTWk; mjpupntz;zhFk;. tspapy; xypapd;

fjpAk; KidTj; jpUj;jKk;

(1) (2)

(3) (4)

(5)

24) cUtpy; fhl;lg;gl;l xspf;fjpu; tupg;glj;jpd;

mbg;gilapy; Clfq;fspd; KwpTr; Rl;bfs;

Mfpatw;Wf;fpilapyhd rupahd njhlu;ig jUk; $w;W

(1) (2)

(3) (4)

( )

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juk; - 13 (2016) - etk;gu; - 2015 5 ngsjpftpay; - I

(5)

25) ntg;gj;jilir ntg;gkhdp gw;wpa gpd;tUk; $w;Wf;fis fUJf. ,tw;Ws; rupahdJ /

rupahdit

(A) ntg;gj;jilirahdJ miuflj;jp xf;irl;Lfspy; ,Ue;J cw;gj;jp nra;ag;gLfpwJ.

(B) ntg;gj;jilirapd; jil ntg;gepiy$l Fiwtilayhk;.

(C) ,tw;wpd; ntg;gf; nfhs;ssT kpfr;rpwpJ.

(1) A kl;Lk; (2) B kl;Lk; (3) C kl;Lk;

(4) A, B kl;Lk; (5) A, B, C vy;yhk;

26) ePsKk; KiwNa Vfgupkhd tpupif

jpwDKila ,UNfhy;fs; cUtpy; fhl;lg;gl;lthW xd;whf

xl;lg;gbd; Nru;khd Nfhypd; gad;gL Vfgupkhd tpupifj;

jpwd; ahJ?

(1)

(2) (3)

(4)

(5)

27) xNu jputj;jpyhd %d;W Nfhstbt jputj;Jspfs; KiwNa vd;Dk;

nfhs;sstq;fisAilad. ,k; %d;W jputj;JspfSk; Nru;e;J xU Nfhsj;Jspia

Mf;Fnkdpd; mj;Jspapd; nfhs;sstk; MdJ

(1) (2)

(3) (

) ⁄

(4) (

) ⁄ (5) ( )

28) cUtpy; fhl;lg;gl;lthW jpzpT cila flj;Jk; Nfhsk; Vw;wj;ijAilaJ.

mOj;j NtWghl;Lf;F cl;gl;l Ntwhf;fKs;s jl;LfSf;F ,ilapy; ePsKs;s xU

fhtyp ,ioapypUe;J njhq;ftplg;gl;L Xu; vspa Cryhfp miyatplg;gLfpwJ. ,t;

vspa Crypd; miyT fhyk;

(1) √

(2) √

(3) √

(4) √

(5) √

29) mfj;jil Gwf;fzpf;fj;jf;f kpd;fyj;Jld;

jilfs; njhluhf ,izf;fg;gl;Ls;sd.

cUtpy; fhl;bthW jilf;F FWf;Nf

Nthy;w;Wkhdp ,izf;fg;gLk; NghJ thrpg;ig

fhl;LfpwJ. Nthy;w;Wkhdpapd; jil ahJ?

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juk; - 13 (2016) - etk;gu; - 2015 6 ngsjpftpay; - I

(1) (2) (3) (4) (5)

30) cUtpy; fhl;lg;gl;lthW rPuhd FWf;Fntl;Lg; gug;ig

cila FohapDs; epiyf;Fj;J Gaq;fspy;

miuthrpf;F ePu; cs;sJ. FohahdJ mr;Rg;gw;wp

NfhzNtfj;Jld; Row;wg;gLk; NghJ

kl;Lkl;lhf ePu; ntspNawhky; ,Uf;fj;jf;fthwhd

Fohapd; cauk; ahJ?

ePupd; mlu;j;jp vdf; nfhs;f.

(1) (2) (3) (4) (5)

31) gpd;tUk; $w;Wf;fspy; rupahdJ rupahdit

(A) Neuj;Jld; xU Jzpf;ifapd; ce;jk; khwpypahf ,Uf;Fnkdpd;> mjd;

,af;fg;ghl;Lr; rf;jpAk; Neuj;Jld; khwpypahf ,Uj;jy; Ntz;Lk;.

(B) xU Jzpf;ifapd; ce;jk; Neuj;Jld; Vfgupkhzkhf khWnkdpd; mjd;

,af;fg;ghl;Lr; rf;jpAk; Neuj;Jld; Vfgupkhzkhf khWjy; Ntz;Lk;.

(C) Neuj;Jld; xU Jzpf;ifapd; ,af;fghl;Lr; rf;jp khwpypahf ,Uf;Fnkdpd; mjd;

ce;jKk; Neuj;Jld; khwpypahf ,Uj;jy; Ntz;Lk;.

(1) A kl;Lk; (2) B kl;Lk; (3) C kl;Lk;

(4) A, B kl;Lk; (4) A, C kl;Lk;

32) ePsKk; jpzpTKila rPuhd Nfhnyhd;W

MFkhW Mfpa ,U jhq;fpfspy;

fpilahf itf;fg;gl;Ls;sJ. Nfhypd; rkepiyiaf;

Fog;ghky; ,y; itf;ff;$ba cr;rp jpzpT ahJ?

(1) (2) (3) (4) (5)

33) xg;gkhd jiuapy; Xa;tpy; cs;s jpzpTila

tz;b xd;Wf;F cUtpy; fhl;lg;gl;lJ Nghy; Neuj;Jld;

khWgLk;. tpir ( ) MdJ gpuNahfpf;fg;gLfpwJ.

nrf;fd;fspd; gpd; ,t;tz;bapd; fjp ( )

(1) (2) (3)

(4) (5)

34) xU Kid %ba Fohapy; mLj;JtUk; Nkw;nwhdpfSf;F ,ilapyhd tpj;jpahrk;

MFk;. ,f;Fohapd; mbg;gilr; Ruj;ij jdJ mbg;gilr; Rukhf jUk;

,UKidfSk; jpwe;j Fohapd; ePsk; ahJ? tspapy; xypapd; Ntfk; vdf;

nfhs;f.

(1) (2) (3) (4) (5)

35) ntg;gepiyapYs;s Ijurd; thA %yf;$wpd; ruhrup tu;f;f %yf;fjpia xl;rprd;

%yf;$Wfs; vt; ntg;gepiyapy; ngWk;?

(1) (2) (3) (4) (5)

36) Miu I cila Nfhs; xd;wpd; Nkw;gug;gpYs;s jpzpTila tpz;fyk; xd;iw

mjd; Nkw;gug;gpypUe;J cauj;Jf;F nfhz;L nry;Yk;NghJ mjpy; Vw;gLk; mOj;jr;

rf;jp mjpfupg;G

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Page 7: FWC - SRI LANKA'S EDUCATIONAL HUB - Homeaswarphysics.weebly.com/.../1/46211853/2015_4th_term_fwc.pdfFWC juk; - 13 (2016) - etk;gu; - 2015 2 ngsjpftpay; - I (1) (2) (3) (4) (5) 09)

juk; - 13 (2016) - etk;gu; - 2015 7 ngsjpftpay; - I

(1) (2) (3)

(4) (5)

37) vd;gd rk Vw;wq;fis nfhz;l rPuhf vjpu;

vjpuhf kpd;Ndw;wg;gl;l flj;jhj ,U ru;t

rkj;jpz;kf; Nfhsq;fshFk;.

mtw;Wf;fpilNaAs;s J}uk; MiuapYk; kpfg; ngupaJ. ,ypUe;J ,w;F

topNa kpd;Gy nrwpT ( ) ,d; J}uk; cldhd khwiy rpwe;j Kiwapy;

tiff;Fwpg;gJ

(1) (2) (3)

(4) (5)

38) cUtpy; fhl;lg;gl;l kpd; Rw;wpy; fyq;fs;

Gwf;fzpf;fj;jf;f mfj;jilia cilad. jilf;F

FWf;Nfahd mOj;j NtWghL ahJ?

(1) (2) (3)

(3) (5)

39) cUtpy; fhl;bathW caukhd xg;gkhd rha;jsk; topNa ,aq;f $bathW

cr;rpapypUe;J Jzpf;if Xa;tpypUe;J tpLtpf;fg;

gLfpwJ. mNj fzj;jpy; mbapypUe;J ,d;DNkhu;

Jzpf;if ve;j Ntfj;jpy; rha;jsk; topNa vwpe;jhy;

,uz;Lk; rha;jsj;jpy; eLg;Gs;spapy; re;jpf;Fk;. Muk;

gj;jpy; rha;jsk; topNa Jzpf;iffSf;Fk; ,ilg;gl;l

J}uk; MFk;.

(1) (2)

(3) √

(4) √ (5)

40) xU fz;zhb muptk; cUtpy; fhl;bathW ePupDs; %o;fg;gl;Ls;sJ. xU

fjpuhdJ gf;fk; ,w;F nrq;Fj;jhf gLfpwJ. ,J Kfk; ,y; KO

cl;njwpg;gilAkhapd; gpd;tUtdtw;wpDs; rupahd $w;W ePupdJk; fz;zhbapdJk;

KwpTr; Rl;bfs; KiwNa ⁄ ⁄ MFk;.

(1) ⁄ (2) ⁄

(3) √ ⁄ (4)

√ ⁄

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juk; - 13 (2016) - etk;gu; - 2015 8 ngsjpftpay; - I

(5) ⁄ ⁄

41) xUtd; xU xypKjypypUe;J J}uj;jpy; cs;s NghJ mt;tplj;jpy; xypr;nrwpT

kl;lj;ij czu;fpd;whd;. xypKjiy tpyj;jp mt;tplj;jpypUe;J NkYk; J}uk;

efu;e;jhy; mt;tplj;jpy; Gjpa xypr; nrwpTkl;lk; ahJ?

(1) (2) (3) (4) (5)

42) xU tz;bahdJ mjpu;ntz;Zila irifia vOg;gpa tz;zk;

vd;Dk; rPuhd fjpapy; epiyf;Fj;jhd njwpf;Fk; jd;ikAila kiyg;ghiwia Nehf;fp

nry;fpd;wJ. tz;bapd; Xl;Leu; nrf;fDf;F vj;jid mbg;Gf;fis mtjhdpg;ghu;.

tspapy; xypapd; Ntfk; MFk;.

(1) (2) (4) (4) (5)

43) cUtpy; fhl;lg;gl;lthW ,uz;L xj;j Nfhy;fs; rkr;rPuhf ,izf;fg;gl;Ls;sJ.

Mfpa Kfq;fs; jtpu;e;j Nfhypd; Vida gFjpfs; ntg;gf; fhtyplg;gl;Ls;sJ.

Kfq;fs; KiwNa vd;Dk; cWjp ntg;gepiyfspy; epiyepWj;jg;

gl;Ls;sJ. ( ) re;jp apd; ntg;gepiy ahJ?

(1)

(2)

(3)

(4)

(5)

44) Nfhs; xd;wpd; ikaj;jpypUe;J J}uj;jpYs;s Jizf;Nfhs; mf;Nfhis vd;Dk;

fjpAld; Rw;wp tUfpwJ vdpd; mf;Nfhis ikaj;jpypUe;J J}uj;jpy; Rw;wptUk;

JizNfhspd; fjp.

(1) (2) (3) (4) (5)

45) FLit MdJ mKf;fj;jpYk;

ntg;gepiyapYk; ,yl;rpathAit nfhz;Ls;sJ.

FLit MdJ mNj ,yl;rpa thAit

mKf;fj;jpYk; ntg;gepiyapYk; nfhz;Ls;sJ.

cUtpy; fhl;lg;gl;lthW jpUF jpwf;fg;gl;L xt;nthU FLitapdJk; ntg;gepiy

mtw;wpd; Muk;g ngWkhdj;jpy; Ngzg;gl rkepiy milag;gLfpwJ. FLit ,d;

fdtsT ,d; fdtstpd; ehd;F klq;fhapd; njhFjpapd; ,Wjp mKf;fk; ( ,y;)

ahJ?

(1) (2) (3) (4) (5)

46) cUtpy; fhl;lg;gl;Ls;s mikg;gpy; MiuAila tl;lKk;>

vd;Dk; tpl;lKk; myF ePsj;jpw;fhd jil I cila xU rPuhd

fk;gpapdhy; mikf;fg;gl;Ls;sJ. ,w;Fk; ikak; ,w;Fk;

FWf;Nf msf;fg;gLk; jilapd; ngWkhdk; ahJ?

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Page 9: FWC - SRI LANKA'S EDUCATIONAL HUB - Homeaswarphysics.weebly.com/.../1/46211853/2015_4th_term_fwc.pdfFWC juk; - 13 (2016) - etk;gu; - 2015 2 ngsjpftpay; - I (1) (2) (3) (4) (5) 09)

juk; - 13 (2016) - etk;gu; - 2015 9 ngsjpftpay; - I

(1) (

) (2) (

) (3) (

) (4) (

) (5) (

)

47) xU miwapd; ntg;gepiy Mf ,Uf;Fk; NghJ miwapd; njhlf;f njhlu;G

<ug;gjd; MFk;. gpd;du; tspr;rPuhf;fpapd; %yk; miwapd; ntg;gepiy Mf

Fiwf;fg;gLk; NghJ miwapd; njhlu;G <ug;gjd; Mf fhzg;gl;lJ. Mfpa

gdpgLepiyfspy; tspapd; jdp <ug;gjd;fs; KiwNa vdpd; tspr;rPuhf;fpahy;

miwapd; XuyF fdtstpypUe;J mfw;wg;gl;l ePuhtpapd; jpzpT

(1)

(2) ( ) (3) (

)

(4) (

) (5) (

)

48) vd;gd ehd;F ru;trkr; nrt;tf cNyhfj; jfLfshFk;. ,U

mLj;Js;s jl;LfSf;fpilg;gl;l J}uk; MfTk; ,Uf;FkhW

rkhe;jukhf itf;fg;gl;Ls;sd. xt;nthU jl;bd; gug;G MFk;.

nky;ypa cNyhf fk;gpapdhy; cld; ck;> cld; ck; cUtpy;

fhl;lg;gl;lthW ,izf;fg;gl;Ls;sd. ,w;F ,ilapYs;s

nfhs;sstk; ahJ?

(1)

(2)

(3)

(4)

(5)

49) xU %y; ,yl;rpathAthdJ cUtpy; fhl;bathW

vd;Dk; xU rf;fu nrad;Kiwf;F cl;gLj;jg;gLk; NghJ

ntg;grf;jpia ,of;fpwJ.

nrad;Kiw ,d; NghJ thAthy; nra;ag;gl;l Ntiy

ahJ?

(1) (2) (3)

(4) (5)

50) cUtpy; fhl;lg;gl;l kpd; tiyNtiyg;ghl;by; vy;yh

fpisfspYk; jilAs;sJ. Gs;spfs; f;F

,ilapyhd rktYj;jil ahJ?

(1) (2) (3)

(4) (5)

A B

B

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Page 10: FWC - SRI LANKA'S EDUCATIONAL HUB - Homeaswarphysics.weebly.com/.../1/46211853/2015_4th_term_fwc.pdfFWC juk; - 13 (2016) - etk;gu; - 2015 2 ngsjpftpay; - I (1) (2) (3) (4) (5) 09)

juk; - 13 (2016) - etk;gu; - 2015 1 ngsjpftpay; - II - A

gFjp - II A

mikg;Gf; fl;Liu tpdh

ehd;F tpdhf;fSf;Fk; tpilfis ,j;jhspNyNa vOJf.

( )

01) tpir ,izfuf; Nfhl;ghl;bid tha;g;G ghu;g;gjw;F xU ghlrhiy Ma;T$lj;jpy;

gad;gLj;jg;gLk; xOq;fikg;G cUtpy; fhzg;gLfpd;wJ.

A, B - xg;gkhd rpwpa fg;gpfs;

D - ,Nyrhd ePsh ,io

C - epiyf;Fj;jhd gyif

E - ,Nyrhd juhRj; jl;Lf;fs;

P, Q - epiwfs;

R - mlu;j;jp Jzpa Ntz;ba fy;

(a) ,g;gupNrhjidiar; nrk;ikahf

epiwNtw;wj; Njitahd Vida

cgfuzq;fisj; jUf.

.............................................................................

.............................................................................

.............................................................................

(b) NkNy khztdpdhy; Nkw;nfhs;sg;gl;l mikg;G jpUg;jpaw;wjhf cs;sJ. mij

vt;thW ePu; rPu; nra;tPu;?

.......................................................................................................................................................................................

.......................................................................................................................................................................................

(c) fg;gpfspy; cuha;T Gwf;fzpf;fj;jf;fjh vd;gij vt;thW Nrhjpg;gPu;?

.......................................................................................................................................................................................

.......................................................................................................................................................................................

(d) ,g;gupNrhjidapy; Vd; ,Nyrhd ,iofis gad;gLj;j Ntz;Lk;. ,jw;Fupa

fhuzk; ahJ?

.......................................................................................................................................................................................

.......................................................................................................................................................................................

(e) Nkw;Fwpj;j xOq;fikg;G ckf;fhf Vw;gLj;jg;gl;lhy; tpir ,izfuf;

Nfhl;ghl;bid tha;g;Gg; ghu;g;gjw;F ePu; gad;gLj;Jk; gbKiwfis RUf;fkhff;

Fwpg;gpLf.

.......................................................................................................................................................................................

.......................................................................................................................................................................................

.......................................................................................................................................................................................

aho;. tyaf; fy;tpj; jpizf;fsj;jpd; mDruizAld; njhz;ilkhdhW ntspf;fs epiyak; elhj;Jk;

Field Work Centre

jtizg; guPl;ir> etk;gu; - 2015 Term Examination, November - 2015

%d;W kzpj;jpahyq;fs; juk; :- 13 (2016) ngsjpftpay; - II

FWC

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juk; - 13 (2016) - etk;gu; - 2015 2 ngsjpftpay; - II - A

.......................................................................................................................................................................................

(f) ,g;gupNrhjidapy; khztd; ,iofspy; epoy;fisg; gad;gLj;jp mjd;

epiyfis Fwpj;jhd;. ,r; nrad;Kiwia ePu; Vw;fpd;wPuh? fhuzk; jUf.

.......................................................................................................................................................................................

.......................................................................................................................................................................................

(g) juhRj; jl;Lf;fs; ,Nyrhditay;y vdpd;> ,g;gupNrhjidia jpUj;jkhf

epiwNtw;w ePu; vd;d nra;tPu;?

.......................................................................................................................................................................................

.......................................................................................................................................................................................

(h) ,g;gupNrhjidapy; cld; xg;gpLk; NghJ ngupjhapd; ePu; vjpu;nfhs;Sk;

gpur;rid ahJ?

.......................................................................................................................................................................................

.......................................................................................................................................................................................

(i) Nkw;gb gupNrhjidapypUe;J fy;ypd; mlu;j;jp IAk; jug;gl;l jputj;jpd; mlu;j;jp

IAk; Jzptjw;fhf khztd; jpl;lkpl;lhd;. mjw;fhf fy;yhdJ tspapy;> ePupy;>

jputj;jpDs; Kw;whf mkpo;e;Js;s NghJ xNu msTj;jpl;lj;jpy; tpir

,izfuj;jpd; %iy tpl;lq;fspd; ePsq;fs; KiwNa Mf

mk;khztdhy; Jzpag;gl;lJ. ePupd; mlu;j;jp vdf; nfhs;f.

(i) nghUs; xd;wpd; rhulu;j;jpia tiuaWf;Ff.

.............................................................................................................................................................................

.............................................................................................................................................................................

(ii) fy;ypd; mlu;j;jp ,w;fhd Nfhitia rhu;gpy; jUf.

.............................................................................................................................................................................

.............................................................................................................................................................................

(iii) Mapd; fy;ypd; mlu;j;jpiaf;

fzpf;Ff.

.............................................................................................................................................................................

.............................................................................................................................................................................

(iv) jug;gl;l jputj;jpd; mlu;j;jp ,w;fhd Nfhitia rhu;gpy;

jUf.

.............................................................................................................................................................................

.............................................................................................................................................................................

(v) Mapd; jputj;jpd;

mlu;j;jpia kjpg;gpLf.

.............................................................................................................................................................................

.............................................................................................................................................................................

02) Nrspd; Kiwiag; gad;gLj;jp Xu; cNyhfj;jpd; ntg;gf; flj;jhiwj; Jzpag;

gad;gLj;jg;gLk; gupNrhjid xOq;fikg;gpd; xU gFjp cUtpy; fhzg;gLfpd;wJ.

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juk; - 13 (2016) - etk;gu; - 2015 3 ngsjpftpay; - II - A

(a) ,g;gupNrhjidiar; nra;aj; Njitg;gLk; Nkyjpf cgfuzq;fs; ahit?

.......................................................................................................................................................................................

.......................................................................................................................................................................................

(b) Foha; cld; njhLf;f Ntz;ba cgfuzj;jpd; ngau; vd;d? mt;Tgfuzj;jpd;

xU tupg;glj;ij f;F Kd;dhy; cs;s ntspapy; cupa ,lj;jpy; tiue;J

cld; njhLf;Fk; tpjj;ijj; njspthff; fhl;Lf.

.......................................................................................................................................................................................

(c) cNyhff; Nfhypd; Kid ntg;gkhf;Ftjw;F nfhjpePuhtpia ,D}lhfth

my;yJ apD}lhfth mDg;GtPu;? mt;thW mDg;Gtjw;F ,U fhuzq;fisf;

Fwpg;gpLf.

.......................................................................................................................................................................................

.......................................................................................................................................................................................

.......................................................................................................................................................................................

(d) njhFjp cWjpahd epiyia mile;Js;sikia ePu; vq;fdk; mtjhdpg;gPu;?

.......................................................................................................................................................................................

.......................................................................................................................................................................................

(e) Mfpa ntg;gkhdpfSf;Fk; cNyhff; NfhYf;FkpilNa rpwe;j ntg;gj;

njhLifia vq;fdk; ngWtPu;?

.......................................................................................................................................................................................

.......................................................................................................................................................................................

(f) ,g;gupNrhjidapy; ,d; njhopw;ghL ahJ? ,w;F vt;thwhd

ngsjpftpay;Gila nghUis gad;gLj;JtPu;? ,w;F gad;gLj;Jk; nghUSf;F

cjhuzk; xd;W jUf.

.......................................................................................................................................................................................

.......................................................................................................................................................................................

(g) ,g;gupNrhjidapy; khwh tPjj;jpy; ePiu cNyhff; FohapD}L vj;jpirapy;

nrYj;jg;gl Ntz;Lk;? mt;thW nrYj;jg;gLtjw;fhd fhuzk; ahJ?

.......................................................................................................................................................................................

.......................................................................................................................................................................................

.......................................................................................................................................................................................

(h) ,g;gupNrhjidapy; cWjp epiyapy; ntg;gkhdpfs; Mfpatw;wpd;

thrpg;Gf;fs; KiwNa MFk;. nrf;fd;fspy; Nrfupf;fg;gl;l ePupd;

jpzpT ck; ntg;gkhdpfs; f;F ,ilg;gl;l J}uk; Nfhypd; tpl;lk;

ck; MFk;.

(i) vd;gtw;iw Ma;T$lj;jpy; mstpl vf;fUtpfisg; gad;gLj;JtPu;?

.............................................................................................................................................................................

.............................................................................................................................................................................

(ii) ePupd; jd;ntg;gf; nfhs;ssT Mapd; Nfhypd; ntg;gf; flj;jhiw

gupNrhjid uPjpahf Jzptjw;Fupa Nfhitiaj; jUf.

.............................................................................................................................................................................

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juk; - 13 (2016) - etk;gu; - 2015 4 ngsjpftpay; - II - A

.............................................................................................................................................................................

(iii) %d;W epkplq;fspy; Nrfupj;j ePu;

Nfhypd; FWf;F ntl;Lgug;G

Mapd; cNyhfj;jpd; ntg;gf; flj;jhiwf; fzpf;Ff.

.............................................................................................................................................................................

.............................................................................................................................................................................

.............................................................................................................................................................................

(i) ,g;gupNrhjid %yk; mupjpw; flj;jpfspd; ntg;gf; flj;jhiwj; Jzpa KbAkh?

fhuzk; jUf.

.......................................................................................................................................................................................

.......................................................................................................................................................................................

03) FohapDs;s thAtpd; %yu;jpzpT ( ) IAk; Fohapd; KidTj; jpUj;jk; ( ) Ij;

Jzptjw;Fkhd gupNrhjid mikg;G cUtpYs;sthW xOq;FgLj;jg;gl;lJ. ,jw;fhf

gpd;tUk; cgfuzq;fs; jug;gl;Ls;sd.

ntg;gg;gLj;jf;$ba caukhd ePu; njhl;b

,U KidfSk; jpwe;j Foha;

epak ,irf;fit xd;W

gd;rd; Rthiy

ntg;gkhdp

kPw;wu;Nfhy;

vt;ntg;gepiyapYk; FohapYs;s tspapd;

ntg;gepiyiaj; jtpu NtW ve;j fzpaKk;

khwtpy;iy vdTk; FohapYs;s tspapd;

ntg;gepiy ePupd; ntg;gepiyf;F rkk; vdTk;

fUJf.

(a) juTfis vLg;gjw;F ePu; xOq;fikf;Fk; mjpu;tpd; tifapd; miyf;Nfhyj;ij

tupg;glj;jpy; fhzg;gLk; FohapDs; tiuf. KidT jpUj;jk; ( ) I njspthff;

fhl;Lf.

(b) ,t;tif mjpu;itg; gad;gLj;Jtjw;F tpNrl fhuzk; vJTk; cz;lh? ckJ

tpilia tpsf;Ff.

.......................................................................................................................................................................................

.......................................................................................................................................................................................

(c) Nkw;gb mjpu;tpd; NghJ tspapy; xypapd; fjp ,w;fhd Nfhitis gupT ePsk;

,irfitapd; mjpu;ntz; rhu;ghf vOJf.

.......................................................................................................................................................................................

.......................................................................................................................................................................................

(d) tspapy; xypapd; fjp ( ) ,w;fhd Nfhitia tspapd; jdpntg;gepiy

tspapd; %yu;jpzpT ( ) Mfpad rhu;gpy; jUf. NfhitapYs;s Vida

fzpaq;fis ahnjdf; $Wf.

.......................................................................................................................................................................................

kPw;wu; Nfhy;

fyf;fp

ePu;

Rthiy

,UKidAk; jpwe;j Foha;

ntg;gkhdp

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juk; - 13 (2016) - etk;gu; - 2015 5 ngsjpftpay; - II - A

.......................................................................................................................................................................................

(e) ePupd; ntg;gepiyia khw;wp cWjp ntg;gepiyfSf;F xj;j Nkw;gb mjpu;tpy;

gupT ePsk; ngwg;gl;L nghUj;jkhd tiuig tiue;J thAtpd; %yu;jpzpT ( )

IAk; KidTj; jpUj;jk; ( ) IAk; fhz;gjw;F Neu;Nfhl;L tiuig tiutjw;fhd

rkd;ghl;il vOJf.

.......................................................................................................................................................................................

.......................................................................................................................................................................................

.......................................................................................................................................................................................

(f) ngwg;gLk; tiuig mz;zsthf tiuf. mr;Rf;fis Fwpg;gpLf.

(g) ,g;gupNrhjidapy; ghtpf;fg;gLk; Fohapw;F gjpyhf mjpYk; ghu;f;f tpl;lk;

Fiwe;j Foha; ghtpf;fg;gl;lhy; ngwg;gLk; tiuig NkNyAs;s tiugpy;

tiue;J mij vdf; Fwpg;gpLf.

(h) Nkw;gb tiugpypUe;J Fohapd; KidT jpUj;jk; ( ) IAk; thAtpd; %yu;jpzpT

( ) IAk; vt;thW fhzyhk; vdf; $Wf.

.......................................................................................................................................................................................

.......................................................................................................................................................................................

.......................................................................................................................................................................................

04) ghlrhiy Ma;T$lj;jpy; xkpd; tpjpia tha;g;Gg; ghu;g;gjw;fhd G+u;j;jp nra;ag;glhj

Rw;W fPNo fhl;lg;gl;Ls;sJ.

E - epakf;fyk;

R - epakj;jil ( )

S - Msp

V - Nthy;w;Wkhdp

(mjd; jil )

XY - ,iwNahjw;

( mstpilAilaJ

tiu msf;ff;$baJ)

A - mk;gpau;khdp

Njitahd ,izg;G fk;gp toq;fg;gl;Ls;sJ

(a) xkpd; tpjpia tha;g;Gg; ghu;g;gjw;fhf NkNy jug;gl;l Rw;iw G+u;j;jp nra;f.

Nthy;w;WkhdpapdJk; mk;gpau;khdpapdJk; ( ) ( ) vd;Dk; Kbtplq;fis Rw;wpy;

Fwpf;Ff.

(b) jil ,d; FWf;NfAs;s mOj;j tpj;jpahrk; jilapD}lhd kpd;Ndhl;lk;

vd;gtw;Wf;fpilapyhd njhlu;ig vOJf.

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juk; - 13 (2016) - etk;gu; - 2015 6 ngsjpftpay; - II - A

.......................................................................................................................................................................................

(c) ,g;gupNrhjidia nrk;ikahf Nkw;nfhs;tjw;F Rw;wpYs;s mk;gpau;khdpapdJk;>

Nthy;w;WkhdpapdJk; jil vt;thW mikjy; Ntz;Lk; vdf; Fwpg;gpLf.

.......................................................................................................................................................................................

.......................................................................................................................................................................................

(d) tiuG Kiwahf Xkpd; tpjpia tha;g;G ghu;g;gjw;F vg; ngsjpf fzpaq;fisr;

rhuhkhwpahfTk;> rhu;khwpahfTk; njupT nra;tPu;?

.......................................................................................................................................................................................

.......................................................................................................................................................................................

(e) Xkpd; tpjpia tha;g;Gg; ghu;g;gjw;fhd tiuig fPNo mr;Rf;fisf; Fwpj;J tiuf.

(f) re;jp ,Uthap Xkpd; tpjpf;F mikAkh? fhuzk; ahJ? re;jp ,Uthapf;Fupa

tiuig NkNy cs;s mNj mr;rpy; tiue;J mij vdf; Fwpf;Ff.

.......................................................................................................................................................................................

.......................................................................................................................................................................................

(g) ,g;gupNrhjidapy; fPNo fhl;lg;gl;l ,iwNahjw;wpid gad;gLj;JkhW

jug;gl;bUg;gpd; Rw;wpy; Fwpg;gplg;gl;l Mfpa Gs;spfis fPNo ,iwNahjw;wpd;

nghUj;jkhd Kbtplq;fspw; Fwpf;Ff.

(h) ,g;gupNrhjidapy; ,iwNahjw;Wf;Fg; gjpyhf xU jilg; ngl;bia gad;

gLj;Jjy; Vd; cfe;jd;W?

.......................................................................................................................................................................................

.......................................................................................................................................................................................

(i) ,g;gupNrhjidapy; jilAila epakj;jil toq;fg;gl;bUe;jhy;

gupNrhjidia nrk;ikahf nra;tjw;F Nthy;w;Wkhdpia vt;thW ,izg;gPu;?

mt;thW ,izg;gjw;F fhuzk; vd;d?

.......................................................................................................................................................................................

.......................................................................................................................................................................................

.......................................................................................................................................................................................

(j) jug;gl;l mk;gpau;khdpapdhy; kpd;Ndhl;lk; msf;fg;gLk; NghJ kpd;Ndhl;l

mstPl;by; Vw;glf;$ba ,opT rjtPj tO ahJ?

.......................................................................................................................................................................................

.......................................................................................................................................................................................

(k) ,g;gupNrhjidapy; epakj;jil ,D}lhf rpwpa kpd;Ndhl;lq;fs; ghAk;

re;ju;g;gj;jpy; gupNrhjid nra;tJ rpwe;jJ vd xU khztd; Fwpg;gpl;lhd;.

,f;$w;iw ePu; Vw;fpd;wPuh? fhuzk; jUf.

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juk; - 13 (2016) - etk;gu; - 2015 7 ngsjpftpay; - II - A

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juk; - 13 (2016) - etk;gu; - 2015 1 ngsjpftpay; - II - B

fl;Liu tpdh

VjhtJ ehd;F tpdhf;fSf;F kl;Lk; tpil vOJf.

01) (a) gha;kg; gha;r;rYf;fhd NgZaPapd; rkd;ghL gpd;tUkhW vOjg;glyhk;.

khwpyp

,q;F vy;yhf; FwpaPLfSk; mtw;wpd; toikahd fUj;ij cilad.

(i) NgZaPapd; rkd;ghL typjhtjw;fhd epge;jidfisf; Fwpg;gpLf.

(ii) gupkhzg; gFg;ig cWg;G

,w;F khj;jpuk; gpuNahfpf;fg;gjd; %yk; mJ

mKf;fj;jpd; gupkhzq;fis cilanjdf; fhl;Lf.

(iii) NgZaPapd; jj;Jtj;jpdhy; tpsq;fg;gLj;jf;$baJk;> ,t;tpdhtpy; Fwpg;gplg; glhjJkhd NtW ,U epfo;Tfisf; Fwpg;gpLf.

(iv) NkNy tpdh a (iii) ePu; Fwpg;gpl;l epfo;Tfspy; xd;iw tpsf;f mUtpf;Nfhl;Lg; gha;r;riy fPwpf;fhl;Lf.

(v) njhlu;r;rp rkd;ghl;il vOjp mjpYs;s FwpaPLfisf; Fwpg;gpLf.

(b) cUthdJ nte;J}upkhdp

xd;wpd; vspa mikg;igf; fhl;LfpwJ. ,k;khdp

ahdJ Foha;fspy; ghAk; jputq;fspd; Ntfj;ij

msg;gjw;Fg; gad;gLk; FohapD}L jputkhdJ

jpirapy; cWjpahf gha;fpwJ.

cUtpy; Fohapd; eLg;gFjpA+lhf nry;Yk; mUtpg; gha;r;ry; Nfhl;by; ,U

Gs;spfshFk;. KiwNa ,y; jput gha;r;ry; Ntfq;fs; ck; mKf;fq;fs;

ck; MFk;. ,y; jput gha;r;rYf;F nrq;Fj;jhd Fohapd; FWf;F

ntl;Lg;gug;Gfs; KiwNa MFk;.

(i) jug;gl;l nte;J}upkhdpapd; glj;ij ckJ tpilj;jhspy; gpujp nra;J

Foha;fs; ,y; jput epuy;fis Fwpj;Jf; fhl;Lf.

(ii) Mfpa Gs;spfspy; NgZaPapd; rkd;ghl;il jputj;jpd;

mlu;j;jpia rhu;gpy; jUf.

(iii) Mfpa Gs;spfSf;F Foha;fs; ,y; jput epuy;fspd; cauq;fs;

KiwNa ck; tspkz;ly mKf;fk; ck; Mapd; Gs;spfs;

,y; mKf;fq;fs; ,w;Fupa Nfhitfis jUf.

(iv) ,Ys;s FWf;F Kfq;fSf;F njhlu;r;rp rkd;ghl;il vOjp> a(ii), a(iii) ,y; ngw;w rkd;ghLfisAk; gad;gLj;jp FohapD}L jputg; gha;r;ry; Ntfk;

,w;Fupa Nfhitia rhu;gpy; ngWf.

(v) xU vz;nza; nfhz;L nry;Yk; Fohapy; Nkw;gb nte;J}upkhdp

,izf;fg;gl;Ls;sNghJ Mfpa Gaq;fspy; vz;nza;kl;l tpj;jpahrk;

Mff;fhzg;gl;lJ. ,y; FWf;Fntl;bd; Miu ,Ys;s Fohapd;

aho;. tyaf; fy;tpj; jpizf;fsj;jpd; mDruizAld; njhz;ilkhdhW ntspf;fs epiyak; elhj;Jk;

Field Work Centre

jtizg; guPl;ir> etk;gu; - 2015 Term Examination, November - 2015

juk; :- 13 (2016) ngsjpftpay; - II

FWC

gFjp - II B

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juk; - 13 (2016) - etk;gu; - 2015 2 ngsjpftpay; - II - B

FWf;Fntl;bd; Miuapd; miu klq;fhapd; FohapD}L ghAk; vz;nzapd;

fjp If; fhz;f.

(vi) Nkw;gb vz;nza; nfhz;Lk; nry;Yk; Fohapy; Vw;gl;l Jthuj;jpD}L

cWjpahf vz;nza; ntspNawpf; nfhz;L ,Uf;ifapy; jw;NghJ FohapDs;

vz;nzapd; Ntfk; MapUg;gpd; Jthuj;jpD}L ntspNaWk; vz;nza;

gha;r;ry; tPjk; ahJ? ,y; Fohapd; FWf;Fntl;bd; Miu vd;f.

(c) glj;jpy; fhl;bathW nte;J}upkhdpapd; fpilf;FohapD}lhf tspahdJ ,lkpUe;J

tyNehf;fp nra;ifapy; Gaq;fspy; ,urkl;l tpj;jpahrk; If; fhz;f.

tspapd; mlu;j;jp

,urj;jpd; mlu;j;jp

vdf; nfhs;f.

02) (a) (i) thdpay; njhiyf;fhl;bapd; Nfhz cUg;ngUf;fj;ij tiuaWf;Ff.

(ii) thdpay; njhiyf;fhl;bapd; fz;tpy;iyapd; Ftpaj;J}uk; MfTk; nghUs;

tpy;iyapd; Ftpaj;j}uk; MfTk; ,Ug;gpd;> njhiyf;fhl;b ,ay;ghd

nrg;gk; nra;ifapy; cs;s NghJ fjpu;glj;ij tiuf.

(iii) Nkw;gb ePu; tiue;j fjpu;glj;jpypUe;J njhiyfhl;bapd; Nfhzg; ngupjhf;fk;

f;Fupa Nfhitia rhu;gpy; ngWf.

(iv) nghUs; tpy;iyapd; Ftpaj;J}uk; ck; fz;tpy;iyapd; Ftpaj;J}uk;

ck; Mapd; ,ay;ghd nrg;gk; nra;ifapy; njhiyfhl;bapd; Nfhz

cUg;ngUf;fk; ahJ?

(v) njhiyfhl;bapy; fz; tisak; vd;gjhy; ahJ tpsq;Ffpd;wPu;?

(vi) ,ay;ghd nrg;gk; nra;ifapy; fz;tpy;iyapypUe;J fz; tisaj;jpd;

J}uj;Jf;fhd Nfhitia rhu;gpy; ngWf.

(vii) NkNy a (vi) ,y; ePu; ngw;w NfhitapypUe;J Nfhz cUg;ngUf;fk;

,w;fhd Nfhitia nghUs; tpy;iyapd; tpl;lk; fz;tisaj;jpd; tpl;lk;

rhu;gpy; jUf.

(viii) ,ay;ghd nrg;gk; nra;ifapy; fz; ghu;itj;Jz;Lf;F mUfpy; ,Ug;gjhfTk;

fz;kzpapd; tpl;lk; vdTk; nfhz;L nghUs; tpy;iyapD}L tUk; xsp

KOtijAk; fz;zpd; fz;kzp epug;Gkhapd; nghUs; tpy;iyapd; tpl;lj;ijf;

fhz;f.

(ix) Nkw;Fwpj;j nrg;gk; nra;ifapy; ,j;njhiyfhl;bapD}lhf re;jpuid

mtjhdpf;Fk; NghJ ,Wjp tpk;gk; fz;zpy; vjpuikf;Fk; Nfhzk; Mapd;

re;jpud; ntw;Wf; fz;zpy; vjpuikf;Fk; Nfhzk; ahJ?

(b) NkNy gFjp (a) apy; nrhy;yg;gl;l njhiyfhl;bapd; nghUs; tpy;iyf;Fk;

fz;tpy;iyf;Fk; ,ilapyhd J}uk; Mf mikAk; re;ju;g;gj;jpy; nghUs;

tpy;iyf;F Kd;dhy; J}uj;jpy; caukhd nghUs; xd;W

itf;fg;gl;Ls;s epiyikia fUJf.

(i) nghUs;tpy;iyapdhy; cUthFk; tpk;gj;jpd; epiyiaf; fhz;f.

(ii) ,Wjptpk;gk; fz;tpy;iyapypUe;J vt;tsT J}uj;jpy; cUthFk;.

,urk;

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juk; - 13 (2016) - etk;gu; - 2015 3 ngsjpftpay; - II - B

(iii) ,Wjptpk;gj;jpd; cauk; ahJ?

(c) cUthdJ Ftpaj;J}uk; cila FtpT

tpy;iyia nghUs; tpy;iyahfTk;> Ftpaj;

J}uKila FopTtpy;iy fz;tpy;iyahfTk;

nfhz;L mikf;fg;gl;l xU thdpay; njhiy

fhl;bia fhl;LfpwJ.

(i) fjpu; glj;jpd; mbg;gilapy; ,j;njhiy

fhl;bapd; Nfhz cUngUf;fj;Jf;Fupa

Nfhitia ngWf.

(ii) ,j;njhiyfhl;bapd; mD$yk; xd;iwAk; gpujp$yk; xd;iwAk; Fwpg;gpLf.

03) (a) (i) nlhg;supd; tpisT vd;gjhy; ePu; tpsq;FtJ ahJ?

(ii) nlhg;supd; tpistpd; gpuNahfq;fs; ,uz;L Fwpg;gpLf.

(iii) xypKjyhdJ vd;Dk; rPuhd Ntfj;Jld; vd;Dk; rPuhd Ntfj;jpy;

,aq;Fk; mtjhdpapd; gpd;dhy; nry;Yk; NghJ mjpu;ntz;zpy; xypia

Vw;gLj;jpr; nry;fpwJ. tspapy; xypapd; Ntfk; Mapd; mtjhdpahy;

czug;gLk; Njw;w kPbwd; ,w;Fupa Nfhitia rhu;gpy; vOJf.

(iv) khwh fjp ,y; fpilahfTk; jho;thfTk; mjpu;ntz;Zila

xypia vOg;gpa tz;zk; gwf;Fk; gwit xd;W epiyahd mtjhdpia

fle;J nry;fpwJ. tspapy; xypapd; fjp Mapd; mtjhdpahy;

mtjhdpf;fg;gLk; mjpu;ntz;zpy; Vw;gLk; khw;wk; ahJ?

(b) mjpu;ntz;Zila xypia xypj;j tz;zk; rpwpa kiyg;ghiw xd;iw

Nehf;fp glF kzpf;F fjpapy; efu;fpd;wJ. epiyahd tspapy; xypapd;

Ntfk; MFk;.

(i) kiyg;ghiwapy; epw;Fk; xUtdhy; Nfl;fg;gLk; Njhw;w kPbwd; ahJ?

(ii) glfpdhy; Vw;gLj;jg;gLk; xyp kiyg;ghiwapy; vjpnuhypf;fpwJ. glfpYs;s

kdpjdhy; Nfl;fg;gLk; vjpnuhypapd; kPbwd; ahJ?

(iii) ,k; kdpjd; Neub xypiaAk; vjpnuhypiaAk; xUkpf;f Nfl;ghdhapd;

nrf;fDf;F vj;jid mbg;Gf;fis mtd; Nfl;ghd;?

(iv) jw;NghJ glfpypUe;J kiyg;ghiwia Nehf;fpa jpirapy; fhw;W

Ntfj;jpy; tPRkhapd; glfpYs;s kdpjd; nrf;fDk; vj;jid mbg;Gf;fis

Nfl;ghd;?

(c) nlhg;supd; tpisitg; gad;gLj;jp el;rj;jpuk; xd;wpd;

Row;rpf; fjpia G+kpapy; ,Ue;J kjpg;gplyhk;. MdJ

xspapd; fjpahfTk;> MdJ el;rj;jpuj;jpdJ Xuq;fspd;

fjpahfTk; MdJ el;rj;jpu xspapd; cz;ik

mjpu;ntz;Zkhapd;

el;rj;jpuk;

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juk; - 13 (2016) - etk;gu; - 2015 4 ngsjpftpay; - II - B

(i) ,ypUe;J fhyg;gLk; xspapd; Gtpapy; mtjhdpf;fg;gLk; Njhw;w mjpu;ntz;

w;Fupa Nfhitia rhu;gpy; jUf.

(ii) ,ypUe;J fhyg;gLk; xspapd; Gtpapy; mtjhdpf;fg;gLk; Njhw;w mjpu;ntz;

w;Fupa Nfhitia rhu;gpy; jUf.

(iii) Mapd;

vdf; fhl;Lf. ,q;F

(iv)

ck; ck; Mapd; el;rj;jpuj;jpd; Row;rp fjpiaf;

fhz;f.

04) (a) G+kpapd; ikaj;jpypUe;J J}uj;jpy; G+kpia tl;lg; ghijapy; Rw;wptUk;

jpzpTila cgNfhs; xd;iw fUJf. G+kpapd; MiuAk; jpzpTk; KiwNa

MFk;. cgNfhs; GtpaPu;g;gpd; nry;thf;fpy; kl;Lk; cs;sjhf fUJf.

(i) ghtpf;Fk; FwpaPLfis milahsk; fhl;b cgNfhspy; jhf;Fk; GtpaPu;g;G

tpirf;fhd Nfhitia vOJf.

(ii) cgNfhspd; ,af;f rf;jpf;fhd Nfhitia rhu;gpy; ngWf.

(iii) cgNfhspd; mOj;j rf;jpf;fhd Nfhitia rhu;gpy; ngWf.

(iv) cgNfhspd; nkhj;j rf;jpf;fhd Nfhitia G+kpapd; Nkw;gug;gpy; <u;g;GGy

typik rhu;gpy; jUf.

(v) G+kpapd; ikaj;jpypUe;J J}uj;jpy; G+kpia tl;l xOf;fpy; tyk;

tUk; jpzpTila cgNfhspd; nkhj;j rf;jpiaf; fhz;f.

. Gkpapd; Miu vdf; nfhs;f.

(vi) Nkw;gb cgNfhis G+kpapd; Nkw;gug;gpypUe;J ,t; xOf;Ff;F nfhz;L nry;y

Njitahd ,opTr; rf;jpiaf; fzpf;Ff.

(b) Gtp epiyahd cgNfhs;fs; vd;gJ Gtpapd; kj;jpa Nfhl;bd; Clhf nry;Yk;

jsj;jpd; kPJ Gtpapd; Row;rp ,af;fj;jpd; Mtu;j;jdj;Jld; xU mz;zsthd tl;l

kz;byqlfspy; Gtpia Rw;Wk; cgNfhs;fshFk;.

(i) Gtp epiyahd cgNfhspd; Row;rpf;fhyk; ahJ?

(ii) Gtpepiyahd cgNfhs; xd;W Gtpapd; ikaj;jpypUe;J J}uj;jpy;

mz;zsthd tl;lghijapy; Rw;wptUnkdpd; ,w;fhd xU Nfhitia

rhu;gpy; ngWf.

- cgNfhspd; Rw;wy; fhyk;>

- Gtpapd; Miu

- Gtpapd; Nkw;gug;gpy; <u;g;GGy typik.

(iii) Gtp epiyahd cgNfhs;fis Gtpapd; Nkw;gug;gpypUe;J ntt;NtW

cauq;fspy; epiyepWj;j KbAkh?

(iv) Gtpapd; Nkw;gug;gpypUe;J Gtp epiyahd cgNfhs; xd;W epiyepWj;jg;

glf;$ba cauk; ahJ? Gtpapd; Miu MFk;.

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juk; - 13 (2016) - etk;gu; - 2015 5 ngsjpftpay; - II - B

(c) Gwtpz;ntsp Ma;Tf;fhf GtpapypUe;J njhiytpYs;s kz;lyq;fspy; cgNfhs;

,lg;gLk; Gs;spfs; Gs;spfs; vdg;gLk;. ,g;Gs;spfspy; ,lg;gLk; cgNfhs;fs;

#upad; - Gtp njhFjp rhu;ghf epiyahf ,Ug;gjhf Njhd;Wk;. cUtpy;

vd;Dk; mt;thwhd ,U Gs;spfs; fhl;lg;gl;Ls;sd. ,y; gpshq; tpz;ntsp

Nehf;ffk; epiyepWj;jg;gl;Ls;sJ.

gpshq; tpz;ntsp Nehf;ffk; #upadpdJk; GtpapdJk; <u;g;gpd; nry;thf;fpy; kl;Lk;

,aq;Ftjhf fUJf.

(i) gpshq; tpz;ntsp Nehf;ffj;jpd; NfhzNtfk; ahJ?

(ii) #upadpypUe;J ntt;NtW J}uq;fspy; ,Uf;fpd;w NghJk; Vd; mtw;wpy;

,lg;gLk; cgNfhs;fs; rk Mtu;j;jd fhyj;ij nfhz;bUf;fpd;wd. #upadpd;

jpzpT > G+kpapd; jpzpT > my;yJ ,y; ,lg;gLk;cgNfhspd;

jpzpT mjd; NfhzNtfk; vdf;nfhz;L mtw;wpd; ,af;f rkd;ghLfis

vOJf.

05) (a) cUtpy; fhl;lg;gl;l Rw;wpy; kpd;dpaf;f tpirAk;

cl;jilAk; cila kpd;fyk; xd;Wk; kpd;dpaf;f

tpirAk; cl;jilAk; cila kpd;fyKk; rkhe;jukhf

,izf;fg;gl;L mtw;Wf;F FWf;Nf jil

,izf;fg;gl;Ls;sJ.

(i) kpd;fyq;fspD}lhd kpd;Ndhl;lq;fisf; fhz;f.

(ii) jil ,D}lhd kpd;Ndhl;lk; ahJ?

(iii) jil ,y; tpuakhFk; tY ahJ?

(b) cUtpy; fhl;bathW NeNuhl;l kpd; cw;gj;jp epiyak; xd;wpypUe;J njhopw;rhiy

xd;Wf;F kpd; toq;fg;gLfpwJ. njhopw;rhiyapd; EfUk; tY MFk;.

kpd; cw;gj;jp epiyaj;Jf;Fk; njhopw;rhiyf;Fk; ,ilapyhd J}uk; ck; kpd;

CLflj;Jk; tlj;jpd; w;fhd jil MFk;.

Gtp #upad;

kpd;

cw;gj;jp

epiyak;

njhopw;rhiy kpd; CLflj;Jk; fk;gp

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Page 22: FWC - SRI LANKA'S EDUCATIONAL HUB - Homeaswarphysics.weebly.com/.../1/46211853/2015_4th_term_fwc.pdfFWC juk; - 13 (2016) - etk;gu; - 2015 2 ngsjpftpay; - I (1) (2) (3) (4) (5) 09)

juk; - 13 (2016) - etk;gu; - 2015 6 ngsjpftpay; - II - B

(i) njhopw;rhiyapYs;s ,ae;jpuq;fs; cr;rtYTld; njhopw;gLk;NghJ Rw;wpy;

ghAk; kpd;Ndhl;lk; ahJ?

(ii) kpd; CLflj;Jk; fk;gpapd; nkhj;j jil ahJ?

(iii) njhopw;rhiyapd; ,ae;jpuq;fs; njhopw;gLk; NghJ kpd; gpwg;ghf;fpapd;

KidfSf;F FWf;fhf fhzg;gLk; mOj;j tpj;jpahrk; ahJ? kpd;

gpwg;ghf;fpapd; mfj;jilia Gwf;fzpf;Ff.

(iv) kpd; CLflj;Jk; fk;gpapy; Vw;gLk; tY ,og;G ahJ?

(v) Xu; myF kpd;id cw;gj;jp nra;tjw;F &gh nrythfpd;> njhopw;rhiy

xU ehspy; EfUk; kpd; rf;jpf;fhd nryT ahJ?

06) (a) (i) ntg;g ,af;ftpaypd; Kjyhk; tpjpia fzpj tbtpy; vOjp> mjd;

cWg;Gf;fis milahsk; fhl;Lf.

(ii) rkntg;g> Nrwypy;yh nra;iffis tpsf;Ff.

(iii) rkntg;g> Nrwypy;yh epfo;Tfs; epfo Njitahd epge;jidfisf; Fwpg;gpLf.

(b) xU ,yl;rpa thAthdJ xU rf;fur; nra;dKiw

,w;F cUtpy; fhl;lg;gl;lthW cl;gLj;jg;

gl;Ls;sJ. thAtpdJ mfr;rf;jp epiy ,y;

KiwNa MFk;. nrad;Kiwapy;

thAtpdhy; cwpQ;rg;gl;l ntg;gk; MFk;.

(i) epiy ,y; thAtpd; mfr;rf;jp ahJ?

(ii) nrad;Kiw ,d; NghJ thAj; njhFjpapdhy; cwpQ;rg;gl;l ntg;gk;

ahJ?

(iii) nrad;Kiw ,d; NghJ thAtpdhy; ntg;gk; cwpQ;rg;gLkh my;yJ

ntsptplg;gLkh? mt;ntg;gj;jpd; msT ahJ?

(c) ntg;g fhtypl;l cUis xd;wpDs; cUtpy;

fhl;lg;gl;lthW thAthdJ xg;gkhd Kryj;jpdhy;

milf;fg;gl;Ls;sJ. cUisapd; FWf;Fntl;L gug;G

cUisapDs; mKf;fj;jpYk;

ntg;gepiyapYk; fPypak; thAthdJ milf;fg;gl;Ls;sJ.

thA epuypd; ePsk; MFk;. cUisapdJk;

Kryj;jpdJk; ntg;g nfhs;ssTfs; Gwf;fzpf;fj;jf;fJ.

(i) cUisapYs;s fPypak; thAtpd; %y; vz;zpf;ifia fhz;f. (fPypaj;jpd;

%yu;jpzpT>

(ii) cUisapYs;s thA %yf;$Wfspy; ,il %yf;fjpia fhz;f.

(iii) Kryj;jpd; kPJ epiwia itf;Fk; NghJ cUisapYs;s thAtpd;

mKf;fk; ahJ?

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Page 23: FWC - SRI LANKA'S EDUCATIONAL HUB - Homeaswarphysics.weebly.com/.../1/46211853/2015_4th_term_fwc.pdfFWC juk; - 13 (2016) - etk;gu; - 2015 2 ngsjpftpay; - I (1) (2) (3) (4) (5) 09)

juk; - 13 (2016) - etk;gu; - 2015 7 ngsjpftpay; - II - B

(iv) epiwia Kryj;jpy; itg;gjhy; fPo;Nehf;fp mJ efu;e;j J}uk; ahJ?

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