AL/2 AL/2016/01/T-I -1 KOg; gjpg;GupikAila J/ All Rights ...

12
AL/2016/01/T-I - 1 - [gf;. Ig; ghu;f;f 1. ce;j khw;w tPjj;jpd; gupkhzj;ijf; nfhLg;gJ> (1) MLT -1 (2) ML -1 T -1 (3) MLT -2 (4) ML 2 T -2 (5) ML -2 T -3 2. nrg;Gf; fk;gp xd;wpd; tpl;lj;ij msg;gjw;F xU Ez;khdpj;jpUFf; fzpr;rp gad;gLj;jg;gl;lJ. fk;gpAldhd epiyapy; thrpg;G glk; 1 ,y; fhl;lg;gl;Ls;sJ. fk;gp mfw;wg;gl;L Ez;khdpj;jpUFf; fzpr;rpapd; jhilfs; xd;Wld; xd;W njhLifapy; cs;s epiyapy; Gjpa thrpg;G glk; 2 ,y; fhl;lg;gl;Ls; sJ. fk;gpapd; tpl;lk; ahJ? (1) 1.90mm (2) 2.45mm (3) 2.59mm (4) 2.73mm (5) 5.90mm 3. XH ,iur;ryhd Ntiyaplj;jpd; ,iur;ry; kl;lk; 90dB MFk;. ,J mnrsfupak; Fiwthd xU 70dB kl;lj;jpw;Ff; Fiwf;Fk;gb mwpTWj;jg;gl;ljhapd; mq;Fs;s xypr;nrwpT vt;tsthy; Fiwf;fg;glNtz;Lk; (1) 1000 Wm -2 (2) 100 Wm -2 (3) 10 Wm -2 (4) 99x10 -5 Wm -2 (5) 9x10 -5 Wm -2 4. Nfhstbt fz;zhbf;FLitapDs; mjDld; 60 0 njhLiff;NfhzKila jputk; xd;W cs; sij fhl; Ltjpy; rupahdJ KOg; gjpg;GupikAilaJ/ All Rights Reserved ] (1) (2) (3) (4) (5) glk; -1 glk; -2 ftdpf;f : ,t;tpdhj;jhs; 12 gf;fq;fspy; 50 tpdhf; fisf; nfhz;Ls;sJ. vy; yh tpdhf; fSf;Fk; tpil vOJf. tpilj;jhspy; jug;gl;Ls;s ,lj;jpy; ckJ Rl;nlz;iz vOJf. 1 njhlf;fk; 50 tiuAs;s tpdhf; fs; xt;nthd;Wf;Fk; (1)> (2)> (3)> (4)> (5) vd ,yf;fkplg;gl;l tpilfspy; rupahd my; yJ kpfg; nghUj;jkhd tpiliaj;njupe;njLj;J>mjidtpilj;jhspy; cs;s mwpTWj;jy; fSf;F mikag; Gs;sb ( X) ,l;Lf; fhl;Lf. fzpg;ghidg; gad;gLj;jf;$lhJ. (g = 10 N kg -1 ) 2

Transcript of AL/2 AL/2016/01/T-I -1 KOg; gjpg;GupikAila J/ All Rights ...

Page 1: AL/2 AL/2016/01/T-I -1 KOg; gjpg;GupikAila J/ All Rights ...

AL/2 AL/2016/01/T-I - 1 -

[gf;. Ig; ghu;f;f

1. ce;j khw;w tPjj;jpd; gupkhzj;ijf; nfhLg;gJ>

(1) MLT-1

(2) ML-1

T-1

(3) MLT-2

(4) ML2T

-2 (5) ML

-2T

-3

2. nrg;Gf; fk;gp xd;wpd; tpl;lj;ij msg;gjw;F xU Ez;khdpj;jpUFf; fzpr;rp gad;gLj;jg;gl;lJ. fk;gpAldhd

epiyapy; thrpg;G glk; 1 ,y; fhl;lg;gl;Ls;sJ. fk;gp mfw;wg;gl;L Ez;khdpj;jpUFf; fzpr;rpapd; jhilfs;

xd;Wld; xd;W njhLifapy; cs;s epiyapy; Gjpa thrpg;G glk; 2 ,y; fhl;lg;gl;Ls;sJ.

fk;gpapd; tpl;lk; ahJ?

(1) 1.90mm (2) 2.45mm (3) 2.59mm (4) 2.73mm (5) 5.90mm

3. XH ,iur;ryhd Ntiyaplj;jpd; ,iur;ry; kl;lk; 90dB MFk;. ,J mnrsfupak; Fiwthd xU 70dB

kl;lj;jpw;Ff; Fiwf;Fk;gb mwpTWj;jg;gl;ljhapd; mq;Fs;s xypr;nrwpT vt;tsthy; Fiwf;fg;glNtz;Lk;

(1) 1000 Wm-2

(2) 100 Wm-2

(3) 10 Wm-2

(4) 99x10-5

Wm-2

(5) 9x10-5

Wm-2

4. Nfhstbt fz;zhbf;FLitapDs; mjDld; 600 njhLiff;NfhzKila jputk; xd;W cs;sij

fhl;Ltjpy; rupahdJ

KOg; gjpg;GupikAilaJ/ All Rights Reserved ]

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

glk; -1 glk; -2

ftdpf;f :

,t;tpdhj;jhs; 12 gf;fq;fspy; 50 tpdhf;fisf; nfhz;Ls;sJ.

vy;yh tpdhf;fSf;Fk; tpil vOJf.

tpilj;jhspy; jug;gl;Ls;s ,lj;jpy; ckJ Rl;nlz;iz vOJf.

1 njhlf;fk; 50 tiuAs;s tpdhf;fs; xt;nthd;Wf;Fk; (1)> (2)> (3)> (4)> (5) vd ,yf;fkplg;gl;l

tpilfspy; rupahd my;yJ kpfg; nghUj;jkhd tpiliaj;njupe;njLj;J>mjidtpilj;jhspy; cs;s

mwpTWj;jy;fSf;F mikag; Gs;sb (X) ,l;Lf; fhl;Lf.

fzpg;ghidg; gad;gLj;jf;$lhJ.

(g = 10 N kg-1

)

2

Page 2: AL/2 AL/2016/01/T-I -1 KOg; gjpg;GupikAila J/ All Rights ...

AL/2 AL/2016/01/T-I - 2 -

[gf;. Ig; ghu;f;f

5. RahjPdkhf ,aq;Fk; nghUs; xd;wpd; kPJ xU tpir F gpuNahfpf;fg;gLfpwJ. Fwpj;j xU fz Neuj;jpy;

nghUshdJ Ntfk; V IAk; MHKLfy; a ck; nfhz;Ls;sJ. fl;lhakhf xj;j jpirapy; ,Uf;f Ntz;ba

fzpaq;fs;.

(1) a ck; V ck; (2) a ck; F ck; (3) V ck; F ck; (4) V,F,a %d;Wk;.

(5) ve;jxd;Wk; fl;lhakhf xj;jjpirapy; ,Uf;fNtz;bajpy;iy

6. $iu kpd;tprpwpnahd;W epWj;jg;gLk;NghJ mjd; NfhzNtfk; 50% My; FiwtilAk; fhyj;jpy; 36

Row;rpfis epfo;j;Jfpd;wJ. mJ Xa;tiltjw;F Kd; Nkyjpfkhf epfo;j;Jk; Row;rpfspd;

vz;zpf;if>(NfhztkHKLfy; rPuhdJ vdf;nfhs;f)

(1) 48 (2) 36 (3) 24 (4) 18 (5) 12

7. 1000kg jpzpTs;s thfdk; xd;wpd; ,af;f rf;jp 4.5x105J. ,J 6000N khwhj; jLg;G tpir xd;iwg;

gpuNahfpg;gjd; %yk; epWf;fg;gLfpwJ. epWj;jy; J}uk; ahJ?

(1) 37m (2) 75m (3) 150m (4) 300m (5) 750m

8. jpUF rhtp xd;W Mzp xd;iw g+l;Ltjw;Fg; gad;gLj;jg;gLtijg; glk; fhl;LfpwJ.

Mzpapy; ikaj;jpypUe;J 0.25m J}uj;jpy; jpUF rhtpf;F nrq;Fj;jhf tpir F gpuNahfpf;fg;gLfpwJ Mzp

KOikahf ,Wf;fg;gLk; NghJ gpuNahfpf;fg;gl;l tpir 200N Nkyjpf ,Wf;fiy jtph;g;gjw;F ,lQ;Ropahf

,Uf;Fk; jilKWf;fk; ahJ?

(1) 8Nm (2) 42Nm (3) 50Nm (4) 1250Nm (5) 5000N

9. 1.2kg jpzpT xd;W kdpjd; xUtdJ ifapdhYk; ,U epA+l;ld; juhRfspdhYk; jhq;fg;gLtijg; glk;

fhl;LfpwJ.

glj;jpy; fhl;lg;gl;l juhrpd; thrpg;Gf;fisAk; Nfhz mstPl;ilAk; nfhz;L kdpjdpd; if jpBnud

mfw;wg;gLk; NghJ jpzptpdJ Muk;g epiyf;Fj;J Mh;KLfy; ahJ?

(1) 0.60ms-2

(2) 2.36ms-2

(3) 5.83ms-2

(4) 6.00ms-2

(5) 7.00ms-2

10. M jpzpTs;s gdpf;fl;b xd;W 00C ntg;gepiyapYk; tspkz;ly mKf;fj;jpd; fPOk; cs;sJ P tYTs;s

ntg;gkhf;fp xd;wpdhy; ,J Neuk; t ,w;F ntg;gkhf;fg;gLfpd;wJ gdpf;fl;bapd; cUfypd; jd;kiwntg;gk; L

vdpd; Neuk; t ,d; gpd; vQ;rpapUf;Fk; gdpf;fl;bj; jpzpT>

L

PtM)1(

LPtM )2(

L

Pt)3(

Pt

M)4(

t

PLM)5(

(

4

)

epiw 12N

3

Page 3: AL/2 AL/2016/01/T-I -1 KOg; gjpg;GupikAila J/ All Rights ...

AL/2 AL/2016/01/T-I - 3 -

[gf;. Ig; ghu;f;f

11. fl;fhrk; cs;s Nehahsp xUtH mWitr; rpfpr;irf;F cl;gl;lhH. mtUila fz;tpy;iyf;Fg; gjpyhf

J}ug;ghHitapd;ikia eptHj;jpnra;Ak; xU epiyj;j Ftpaj; J}uj;ij cila xU nraw;if tpy;iy

,lg;gl;lJ. fl;Fopapd; Mok; 2 cm vdpd; ,lg;gl;l tpy;yapd; Ftpaj;J}uk;>

(1) 2 cm (2) 2.5 cm (3) 4 cm (4) 25cm (5) 50 cm

12. ePH Foha; jpUfp (Water tap) %ba epiyapy; ePHf;Fohapy; nghUj;jg;gl;lkNdhkdp 3.5 105 Nm

-2 I thrpj;jJ.

jpUfp jpwe;j epiyapy; cs;sNghJ kNdhkhdp 3 105 Nm

-2 I thrpj;jJ. vdpd; FohapD}lhf ePhpd;

Ntfk;>

(1) 1ms-1

(2) 10ms-1

(3) 100ms-1

(4) 0.1ms-1

(5) 1000ms-1

13. tspapy; xypapd; Ntfk; 300ms-1 Mf ,Uf;Fk; xU ,lj;jpy; xU epiyahd xypKjy; 600Hz kPbwd;

cila xypia vOg;Gfpd;wJ. 30ms-1 fjpAld; xypKjiy tpl;L tpyfp mirAk; xU mtjhdpf;Ff;

Nfl;Fk; Ruj;jpd; kPbwd;>

(1) 600Hz (2) 605Hz (3) 660Hz (4) 720Hz (5) 540Hz

14. caukhd fl;llk; xd;wpd; NkypUe;J nud;dp]; ge;J xd;W tspapy; RahjPdkhf tpOfpwJ Neuk; t cld;

ge;J tpOk; J}uk; S NtWgLtijr; rupahff; fhl;Lk; tiuG.

15. fhl;ba mOj;jkhdpr;Rw;wpy; Po ,d; jilkPjhd

Fwpj;j epiyf;F Msp C, A apYk; B apYk;

cs;s NghJ njhLrhtp P mOj;jkhdp fk;gpkPJ

KiwNa X ,Yk; Y ,Yk; njhLk; NghJ

fy;tNdhkhdp G g+r;rpaj; jpUk;giyf;

fhl;baJ Mapd; kpd;dpaf;f tpirfspd; tPjk;

E1/E2 ahJ. (X,Y Gs;spfs; Fwpj;j fk;gpfspd;

eLg;Gs;spfs; MFk;)

(1) 1:2 (2) 2:3 (3) 3:5

(4) 5:6 (5) 1:1

16. Giftz;b xd;W tY epiyak; xd;wpw;F epyf;fhp toq;FfpwJ tY epiyaj;jpd; njhopw;ghl;L mstPLfis

fPOs;s ml;ltiz fhl;LfpwJ.

FwpaPL myF

tY epiya ntspaPL (Output) P W

xU ehSf;fhd Giftz;bfspd; vz;zpf;if N

xU Giftz;bapy; cs;s epyf;fhpapd; jpzpT M kg

1kg epyf;fupapypUe;jhd rf;jp gpwg;gpg;G E J

xU ehspy; nraw;ghl;L Neuk;. t s

tY epiyaj;jpd; jpwidj; jUtJ

NME

Pt)1(

ME

PNt)2(

Pt

NME)3(

PEt

NM)4(

PNt

ME)5(

S

t

(2)

0 0

S

t

(1)

0 0

S

t

(3)

0 0

S

t

(4)

0 0

S

t

(5)

0 0

K1

B

P0

300cm

100cm 0cm

400cm

200cm

A

C

E1

E2

G

X

Y

K2

P

4

Page 4: AL/2 AL/2016/01/T-I -1 KOg; gjpg;GupikAila J/ All Rights ...

AL/2 AL/2016/01/T-I - 4 -

[gf;. Ig; ghu;f;f

17. ,uz;L xNu gjhh;j;jq;fspypUe;J Mf;fg;gl;l ,U fk;gpfs; X,Y vd;gtw;wpw;fhd jil R MdJ ePsk; l

cld; khWgLtij tiuG fhl;LfpwJ

tiugpypUe;J ngwf;$ba njhlHGfs;>

(1) X ,d; FWf;F ntl;L gug;G = 2 x Y ,d; FWf;F

ntl;L gug;G

(2) X ,d; jilj;jpwd; = 2 x Y ,d; jilj;jpwd;

(3) X ,d; flj;Jjpwd; = 2 x Y ,d; flj;Jjpwd;

(4) X,Y ,d; rkePsq;fs; kpd;fyk; xd;Wld; njhluhf

,izf;fg;gbd; X ,y; tY = 2xY ,y; tY

(5) X,Y ,d; rk ePsq;fs; kpd;fyk; xd;Wf;F rkhe;jukhf ,izf;fg;gbd; X ,y; kpd;Ndhl;lk; = 2 x Y

,y; kpd;Ndhl;lk;

18. 200N epiwAila ngl;b xd;W rupTg;ghij xd;wpd;

topNa xU epiyahd fjpapy; 1.5m cauk;

xd;wpD}lhf js;sg;gLfpwJ rupTg;ghij jiuAld; 300

Nfhzj;ij Mf;Ffpd;wJ> ngl;b mirAk; NghJ ngl;b

kPjhd cuha;T tpir 150N js;Sk; kdpjdpdhy;

nra;ag;gl;l Ntiy ahJ?

(1)150J (2) 300J (3) 450J (4) 475J (5) 750J

19. ,U xj;j Foha;fs; X,Y vd;gd fhl;lg;gl;Ls;sd. Foha; X MdJ fPo;

Kid %bajhfTk; Y MdJ ,UKidfSk; jpwe;jjhfTk; fhzg;gLfpwJ.

,irf;ftH xd;W Foha; X ,d; Nky; itf;fg;gLk; NghJ mjpHntz; f ,y;

tspepuYld; gupTWfpwJ. f ,Yk; Fiwthd ve;jnthU mjpHntz;ZlDk;

Foha; x guptpw;Fs;shftpy;iy Foha; Y ,d; Nky; itf;fg;gLk; NghJ gupT

epfOk; ,irf;ftupd; mjpHntz;zhf ,Uf;ff;$baJ.

4)1(

f

2)2(

f

3

2)3(

f

2

3)4(

f f2)5(

20. vg;NghJ kpd;Rw;W xd;wpy; xU Gs;spia 1C Vw;wk; fle;J nry;Yk;.

(1) 1V mOj;j NtWghL 10 jilf;Ff;FWf;Nf gpuNahfpf;Fk;NghJ 1s ,y; fle;J nry;Yk; Vw;wk;

(2) 1V mOj;j tpj;jpahrk; xd;wpD}lhf 1A vw;wk; fle;J nry;Yk;.

(3) 1W tY 1s ,w;F gad;gLj;jg;gLk; NghJ

(4) 200s ,y; 5mA kpd;Ndhl;lk; XLk;NghJ

(5) 10s ,y; 10A kpd; XLk; NghJ

21. fhl;ba xUf;Ftpy;iyapd; Kjyr;rpw;F rkhe;jukhf X ,ypUe;J Y apw;F Gs;spg;nghUnshd;W

efu;j;jg;gLifapy; tpy;iyahy; cUthFk; tpk;gk; efUk; ghijahf ,Ug;gJ

(1) P (2) Q (3) R (4) S (5) T

2F F F 2F

X Y

P Q

R S

T

Foha; X Foha; Y

5

Page 5: AL/2 AL/2016/01/T-I -1 KOg; gjpg;GupikAila J/ All Rights ...

AL/2 AL/2016/01/T-I - 5 -

[gf;. Ig; ghu;f;f

22. fpilf;fz;zhb tsp ,ilKfj;jpy; xUepwxspf;fjph; gl;L KO

cl;njwpg;gpw;F cs;shtij mUfpYs;s cU fhl;LfpwJ

mf;fpilf;fz;zhbNkw;gug;gpd;Nky; ePu;tplg;gl mjd;xspf;fjpupd;;

njhlUk;ghij vdfhl;lg;gl;ltw;Ws; rhj;jpakHdJ/ rhj;jpakhdit

(1) (A) kl;Lk; (2) (B) kl;Lk; (3) (A),(C) kl;Lk; (4) (B),(E) kl;Lk; (5) (A),(B),(D) kl;Lk;

23. nghUs; A apd; jpzpT nghUs; B apd; jpzptpd; ,Uklq;fhFk; A apd; jputpaj;jpd; jd;ntg;gf; nfhs;ssT

B apd; jputpaj;jpd; jd;ntg;gf; nfhs;sstpd; %d;W klq;fhFk;. mit rk msT ntg;gepiy khw;wk; T

ia mDgtpg;gjw;F B apw;F Q ntg;gk; toq;fg;gLfpd;wJ. vdpd; A apw;F toq;fNtz;ba ntg;gk;

2)1(

Q

Q

3

2)2(

Q)3( Q

2

3)4(

Q6)5(

24.

xg;gkhd fpilj;jiuapy; xd;Wld; xd;W njhLifapy; ,Uf;fj;jf;fthW 2M , M jpzpTfisAila

Fw;wpfs; itf;fg;gl;L mtw;wpd;kPJ KiwNa F1 , F2 vDk; fpil tpirfs; gpuNahfpf;fg;gLfpd;wd. mit

Neuj;Jld; khWgLtij NkNycs;s ,UtiuGfSk; fhl;Lfpd;wd ,UjpzpTfspw;Fk; ,ilapYs;s

kWjhf;fk; Neuj;Jld; khWgLtij fhl;Lk; tiuGfSs; rupahdJ.

25. λ miyePsj;ijAila XH Nghl;Nlhdpd; rf;jpf;Fk; bGNuhf;yp (de braglre) miyePsk; λ I cila

,yj;jpudpd; ,af;frf;jpf;Fk; ,ilapyhd tpfpjk;> (h –gpshq;fpd; khwpyp C – ntw;wplj;jpy; xspapd; Ntfk;>

m - ,yj;jpudpd; jpzpT)

h

cm)1( cm

h

)2(

h

cm2)3(

cm

h

2)4( 1)5(

F0

2F0

3F0

t0 2t0 3t0 t

F

1

0

0

F0

2F0

3F0

t0 2t0 3t0 t

F

2

0

0

2M M F1 F2

(2)

F0

2F0

3F0

t0 2t0 3t0 t

R

0

0

(3)

F0

2F0

3F0

t0 2t0 3t0 t

R

0

0

(1)

F0

2F0

3F0

t0 2t0 3t0 t

R

0

0

(4)

F0

2F0

3F0

t0 2t0 3t0 t

R

0

0

(5)

F0

2F0

3F0

t0 2t0 3t0 t

R

0

0

a

g

w

g

a

(A)

w

g

a

(D)

w

g

a

(C)

w

g

a

(E)

w

g

a

(B)

6

Page 6: AL/2 AL/2016/01/T-I -1 KOg; gjpg;GupikAila J/ All Rights ...

AL/2 AL/2016/01/T-I - 6 -

[gf;. Ig; ghu;f;f

26. cUtpy; fhl;bathW f FtpaePsKs;s tpy;iyAk; jsthbAk;itf;fg;gl;L Kjyr;rpy; tpy;iyapypUe;J 2f

Jhuj;jpYs;s Gs;spapy; Gs;spg;nghUs; o itf;fg;gl mjpypUe;J ntspNawp tpy;iyapy; gLk; fhl;ba fjph;

kPz;Lk; tpy;iyapypUe;J Kjyr;Rf;F rkhe;jukhf ntspNawpd; f, d apw;fpilapYs;s rupahd njhlu;G.

fd )1( fd 2)2(

fd 3)3( fd 32)4( fd 23)5(

27. rh;trkdhd khwh kpd;dpaf;f tpirAila fyq;fs;, ,yl;rpakhd mk;gpah;khdpfs;, jilfs;

vd;gtw;iwf;nfhz;L jilaw;w ,izg;G fk;gpfspdhy; fhl;bathW ehd;F kpd; Rw;Wfs;

mikf;fg;gl;Ls;sd. njhLrhtpia jilapd; kPJ efh;j;Jk; J}uk; d cld; mk;gpah;khdp thrpg;G xd;whff;

fhzg;gLk; Rw;Wfs;

(1) (P),(Q) (2) (Q),(R) (3) (P),(S)

(4) (P),(Q),(S) (5) xt;nthU Rw;wpy; ntt;NtW thrpg;Ng ngwg;gLk;

28. FspH ehL xd;wpy; cs;s Fsj;jpy; cs;s ePupy; xU

ehspy; gdpg;gil Njhd;wpAs;sij cU fhl;LfpwJ.

gdpg;gilapd; rw;W Nky; tspapDs; cs;s Gs;sp A Ak;

ePH> gdpf;fl;b njhLifAWk; Gs;sp B Ak; ePupd; mbapy;

cs;s Gs;sp C Ak; MFk;. Fwpj;j ehspy; ,Ue;J xU

khjk; tiuahd fhyj;Jld; (t) ntg;gepiy (θ)

khWgLtij mUfpYs;s tiuG fhl;LfpwJ.

,f;fhyj;jpy; B,C Gs;spfspy; cs;s ntg;gepiy

Neuj;Jld; khWgLtijf; fhl;Lk; Nrhb tiuGfSs;

rupahdJ.

d

f

2f

o

A

(P)

d

(Q)

A

d

A

(S)

d

A

(R)

d

A

B

C

(1)

θB/0C

t 0

t 0

0 0

θC/0C

t

(4)

θB/0C

t 0

t 0

0 0

θC/0C

t

(5)

θB/0C

t 0

t 0

0 0

θC/0C

t

(3)

θB/0C

t 0

t 0

0 0

θC/0C

t

(2)

θB/0C

t 0

t 0

0 0

θC/0C

t

θ/0C

t 0 0

7

Page 7: AL/2 AL/2016/01/T-I -1 KOg; gjpg;GupikAila J/ All Rights ...

AL/2 AL/2016/01/T-I - 7 -

[gf;. Ig; ghu;f;f

29. L ePsKs;s epiyf;Fj;J ntw;wplf; Foha; xd;wpy; ,wF xd;W Xa;tpypUe;J

tpOfpd;w Ma;T $lg; gupNrhjid xd;iwg; glk; fhl;LfpwJ. NkypUe;J tpOk; ,wF

Fohapd; mbia miltjw;F T Neuk; vLf;fpwJ. Neuk; 0.50T ,y; Fohapd;

Nkw;gFjpapy; ,Ue;J vt;tsT J}uk; tpOk;.

(1) 0.13L (2) 0.25L (3)0.38L

(4) 0.50L (5) 0.75L

30.

+Q Mf Vw;wg;gl;L jdpikg;gLj;jg;gl;Ls;s jpz;kf; flj;Jk; Nfhsj;ij cU I fhl;LfpwJ. +Q Mf

Vw;wg;gl;l rHtrk mf;Nfhsj;jpd; ikaj;ij ikakhff;nfhz;l Vw;wg;glhj flj;Jk; Nfhs xl;il nfhz;l

jdpikg;gLj;jg;gl;l njhFjpia cU I fhl;LfpwJ cU I ,Yk; cU II ,Yk; ikaj;jpy; ,Ue;jhd

J}uq;fs; KiwNa r1,r2 ,y; cs;s Gs;spfs; (P,Q) (R,S) MFk;. mg;Gs;spfspy; cs;s kpd;Gytypikfs;>

kpd;dOj;jq;fs; KiwNa (EpEq,ER,Es) (Vp,Vq,VR,Vs) vdpd; ,tw;wpw;fpilapy; cs;s njhlHGfSs;

rupahdJ.

(1) EP =ER EQ=ES, Vp = VR, VQ=VS (2) EP =ER EQ > ES, Vp = VR, VQ=VS

(3) EP < ER EQ=ES, Vp < VR, VQ=VS (4) EP =ER EQ=ES, Vp > VR, VQ=VS

(5) EP =ER EQ < ES, Vp = VR, VQ<VS

31. xU fk;gpj;Jz;L cUtpy; fhzg;gLfpd;w

tbtj;jpy; tisf;fg;gl;L

fhl;lg;gl;Ls;sthwhd jpirapy; xH

kpd;Ndhl;lk; I mDg;gg;gLfpwJ

,k;kpd;Ndhl;lk; fhuzkhf tisTfspd;

ikak; O tpy; fhe;jg;gha mlHj;jpapd;

gUkd;

r

oI

8)1(

r

oI

4)2(

r

oI

8

3)3(

1

2

1

4)4(

r

oI

r

oI

4)5(

32.

cUf;fspy; fhl;lg;gl;lthW, l ePsKila R1 MiuAila K1 ntg;gf;flj;jhWila jputpaj;jhyhd jpz;k

cUisiar;#o ntspahiu R2 cila K2 ntg;gf;flj;jhWila jputpak; cs;sJ ntg;gf; flj;jypy;

,r;Nrh;j;jp cUisf;F rktYthd l ePs R MiuAila jpz;k cUisf; Nfhy; ,Ug;gpd;, m;f;Nfhy;

jputpaj;jpd; ntg;gf; flj;jhwhf ,Uf;f Ntz;baJ.

2)1( 21 KK

2

2

1

2

22

2

11)2(R

RRKRK 2

2

22

2

11)3(R

RKRK

2

2

2

2

121 )()4(

R

RRKK 2

21

2

2

2

121 )()5(

RKK

RRKK

r2

S

R

r1 +Q

cU II

r2

Q

P

r1 +Q

cU I

r

2r

O

l

R2

R1

l

R

,wF

ntw;wplk;

8

Page 8: AL/2 AL/2016/01/T-I -1 KOg; gjpg;GupikAila J/ All Rights ...

AL/2 AL/2016/01/T-I - 8 -

[gf;. Ig; ghu;f;f

33. Vw;wg;glhj jdpikg;gLj;jg;gl;l A I ikakhff;nfhz;l jbj;j

flj;Jk; Nfhs Xl;bd; ikaj;ij ikakhff; nfhz;l

Fw;Wf;NfhLfshy; fhl;lg;gl;l fTrg;gug;gpd; ,lJ> tyJ

miuf;Nfhsg; gpupTfspD}lhd kpd;ghak; ФL, ФR ,w;fpilapy;

cs;s njhlHig gpd;tUk; xt;nthU re;jHg;gj;jpYk; rupahfj;

jUtJ.

34. fhl;lg;gl;l kpd;Rw;W rk;ge;jkhf nra;ag;gl;l gpd;tUk; $w;WfSs; rupahdJ my;yJ rupahdit

(A) Msp Nghl;l cld; fyj;jpD}L kpd;Ndhl;lk; R

E

2

(B) Msp %lg;gl;bUf;Fk; epiyapy; jil R1 mjpfupf;fg;gbd;

nfhs;sstpapd; Nrfupf;fg;gl;bUe;j Vw;wk; FiwAk;.

(C) Msp %lg;gl;bUf;Fk; epiyapy; jil R3 mjpfupf;fg;gbd;

nfhs;sstpapd;

Nrfupf;fg;gl;bUe;j Vw;wk; FiwAk;.

(1) (A) kl;Lk; (2) (B) kl;Lk; (3) (A),(B) kl;Lk; (4) (B),(C) kl;Lk; (5) (A),(B),(C) kl;Lk;

35. NAND gliyfisj; jd;dfj;Nj nfhz;l mtw;wpd; nraw;ghl;bw;F

Njitahd kpd; toq;fYk; nra;ag;gl;Ls;s njhifapLk; Rw;iw cU

fhl;LfpwJ. AND gliy xd;iwg; ngWtjw;F cupa nga;g;G

fhy;fspd; vz;fs;, ; gag;G fhy;fspd; vz;fs;> Njitahd fhy;fspd;

,izg;Gfs; vd;gtw;iw rupahf jUtJ.

36. fhl;lg;gl;l jil tiyr;Rw;wpy; X,Y ,w;fpilapy;

cs;s tpisAs;;jil ahJ;

(1) 2 (2) 5 (3) 6

(4) 7 (5) 8

Gs;sp Vw;wk; Q. A ,y; cs;s

NghJ

Gs;sp Vw;wk; Q. B ,y;

cs;s NghJ

Gs;sp Vw;wk; Q. C ,y;

cs;s NghJ

(1) ФL = ФR > 0 ФL = ФR > 0 ФL = ФR =0

(2) ФL = ФR > 0 ФL < ФR > 0 ФL > ФR > 0

(3) ФL = ФR = 0 ФL > ФR > 0 ФL = ФR = 0

(4) ФL = ФR > 0 ФL < ФR < 0 ФL > ФR > 0

(5) ФL = ФR 0 ФL = ФR 0 ФL ФR 0

nga;Gfs; ,izg;Gfs; gag;G

(1) 1,4 2,5 6

(2) 1,2 3,4,5 6

(3) 1,2 3,4 6

(4) 13,10 12,11,9 8

(5) 1,2 3,10 8

A B C

ФL ФR

3Ω X

Y

12Ω 4Ω

12Ω

S

R3 = R

C E

r = 0 R2 = R

R1 = R

9

Page 9: AL/2 AL/2016/01/T-I -1 KOg; gjpg;GupikAila J/ All Rights ...

AL/2 AL/2016/01/T-I - 9 -

[gf;. Ig; ghu;f;f

37. fhl;lg;gl;l kpd;Rw;wpy; 5V,2V fyq;fs; khwh kpd;dpaf;ftpir

ciladTk; mfj;jil Gwf;fzpf;fj;jf;fdTk; MFk; khWk; jil X

cld; A,B apw;fpilapyhd mOj;jNtWghL VAB khWgLtij

fhl;Ltjpy; rhj;jpakhdJ

38. Nfhy;/g; ge;J xd;W xj;j tpirAlDk; xj;j jpirapYk; g+kp kPJk; re;epud; kPJk; mbf;fg;gLfpwJ. Nfhy;/g;

ge;jpdhy; vLf;fg;gLk; ghijfspd; tbtq;fisf; Fwpf;Fk; tiuG

39. xsp rhH jilap (LDR) xd;W jil R, kpd;fyk; xd;Wld; xU Rw;wpy;

,izf;fg;gl;Ls;sJ. LDR ,d; kPJ xsp glhjNghJ LDR ,d; jil R ,w;F

rkdhFk;. LDR kPJ gLk; xspr;nrwpT mjpfupf;Fk; NghJ rupahd $w;whf

miktJ

(1) R ,y; kpd;Ndhl;lk; FiwtilAk;.

(2) LDR ,y; kpd;Ndhl;lk; FiwtilAk.;

(3) fyk;gpwg;gpf;Fk; tY FiwtilAk;.

(4) R ,w;Ff; FWF;Nfahd mOj;j tpj;jpahrk; FiwtilAk;.

(5) LDR ,w;Ff; FWf;Nfahd mOj;j tpj;jpahrk; FiwtilAk;.

A

10Ω

B

x

2V [

r=0

5V

r=0

VAB/V

x

5

2

(4)

0 0

VAB/V

x

5

2

(3)

0 0

VAB/V

x

5

2

(1)

0 0

VAB/V

x

5

2

(2)

0 0

VAB/V

x

3

2

(5)

0 0

re;jpud;

(2)

g+kp g+kp

re;jpud;

(1)

g+kp re;jpud;

(3)

re;jpud;

(5)

g+kp

re;jpud;

(4)

g+kp

10

Page 10: AL/2 AL/2016/01/T-I -1 KOg; gjpg;GupikAila J/ All Rights ...

AL/2 AL/2016/01/T-I - 10 -

[gf;. Ig; ghu;f;f

40. gwg;Gg; gha;r;ry; (ski-jumping) Nghl;bapy; xU Nghl;bahshpd; ghij

Gs;spf; Nfhl;bdhy; fhl;lg;gl;Ls;sJ. mthpd; gha;r;ry; Muk;gpf;Fk;

Gs;sp P apypUe;J jiuia milAk; Gs;sp Q tiuahd ghijapy;

fpilj;J}uk; x cld; mtuJ fjp v khWtijf; fhl;Lk; tiughf

miktJ (tspj;jiliag; Gwf;fzpf;f)

41. Gifg;gpbg;NghUf;F Vw;gLk; ghjpg;igf; Fiwg;gjw;fhf kpd;Gifg;gpbj;jy; cgfuzk;

mwpKfg;gLj;jg;gl;Ls;sJ. ,jpy; XH Nrkpg;Gf;fyk; gad;gLj;jg;gLfpd;wJ ,jpYs;s ntg;gkhf;Fk; RUspdhy;

,q;F gad;gLj;jg;gLk; jputj;ij Mtpahf;Ftjd; %yk; Gifj;jy; nraw;ghL epfo;j;jg;gLk; fyj;jpd; XH

kpd;Ndw;wypd; gpd; ePz;l Neug;ghtidiaf; nfhz;bUg;gjw;F ,j;jputk; nfhz;bUf;f Ntz;ba

rpwg;gpay;Gfs;>

jd;ntg;gf;nfhs;ssT Mtpahjypd; jd;kiw ntg;gk; nfhjpepiy

(1) caHT caHT caHT

(2) FiwT FiwT FiwT

(3) caHT caHT FiwT

(4) FiwT caHT caHT

(5) FiwT FiwT caHT

42. cUtpy; fhzg;gLk; nraw;ghl;L tpupayhf;fpr; Rw;wpy;. V1, V2

MdJ KiwNa 3v, 1v MfTk; R1, R2 KiwNa 2k, 1k

MfTk; cs;sd. gag;G Nthy;w;wsT (Vout) ahJ?

(1) 1V (2) 2V (3) -2V

(4) 4V (5) -4V

43. cNyhff; fk;gpfs; kPjhd jifg;G tpfhu

gupNrhjidfspy; jifg;G mr;R 108Pa

myFfspYk; tpfhu mr;R tPjj;jpYk; (%)

Fwpf;fg;gl;Ls;sJ Fwpj;j fk;gp xd;wpw;fhd tiuG

fPNo fhl;lg;gl;Ls;sJ. fk;gpapd; gjhHj;jj;jpw;fhd

aq;fpd; kl;bd; ngWkhdk;.

(1) 6.0 x107Pa (2) 7.5 x10

8Pa

(3) 1.5 x109Pa (4) 6.0 x10

9Pa

(5) 6.0 x1010

Pa

(

1

)

(

2

)

(

3

)

v

x (1)

0 0

v

x (2)

0 0

v

x (3)

0 0

v

x (4)

0 0

v

x (5)

0 0

jifg;G (108Pa)

tpfhuk; (%)

11

Page 11: AL/2 AL/2016/01/T-I -1 KOg; gjpg;GupikAila J/ All Rights ...

AL/2 AL/2016/01/T-I - 11 -

[gf;. Ig; ghu;f;f

44. Gtpapd; jpzpTk; MiuAk; 1% My; FiwtilAkhapd;>

(1) jg;G Ntfk; FiwtilAk.;

(2) jg;G Ntfk; mjpfupf;Fk;.

(3) <Hg;gpdhyhd MHKLfy; FiwtilAk.;

(4) <Hg;gpdhyhd MHKLfy; mjpfupf;Fk;.

(5) <Hg;gpdhyhd MHKLfy; khwhjpUf;Fk;.

45. ,yl;rpa thAj;njhFjp xd;W Fwpj;j mKf;f> fdtstpypUe;J Fwpj;j ,d;DNkhH fdtstpw;F

neUf;fg;gLfpwJ. ,t; neUf;fy; gw;wpa gpd;tUk; $w;Wf;fspy; jtwhdJ

(1) khwh mKf;fj;jpy; fdtsT miuklq;fhf;fg;gbd; jdpntg;gepiy miuklq;fhFk;

(2) rkntg;gr; nra;Kiwapy; fdtsT miuklq;fhf;fg;gbd; mKf;fk; ,Uklq;fhFk;

(3) rkntg;gr; nra;Kiwapy; neUf;fg;gbd; thA kPJ nra;ag;gLk; Ntiy njhFjpapypUe;J ntsptplg;gLk;

ntg;gf;fzpaj;jpw;F rkdhFk;

(4) Nrwypy;yhr; nra;Kiwapy; neUf;fg;gbd; thA kPJ nra;ag;gLk; Ntiy njhFjpapdJ mfr;rf;jp

mjpfhpg;gpw;F rkdhFk;

(5) fdtsT miuklq;fhFk; tiu Nrwypy;yhr; nra;Kiwapy; neUf;fg;gLtij tpl rkntg;gr;

nra;Kiwapy; neUf;fg;gLifapNyNa thA kPJ $Ljyhd Ntiy nra;ag;gLk;

46.

R,2R,3R MiufSila jpz;kf;Nfhsq;fspd; jpzpTfs; rkd;. 3R Miu cila NfhskhdJ jputk; xd;wpy;

tplg;gl Kw;WKOjhf mkpo;e;J rkdpiyapy; ,Ue;jJ. R,2R MiufSila Nfhsq;fs; mj;jputj;jpy;

,aq;ftplg;gl R MiuAila Nfhsk; Vo KbT Ntfj;ij vLj;jJ. 2R MiuAila Nfhsk; vLf;Fk;

KbTNtfk; ahJ

52

8)1( 0V

8

5)2( 0V

26

19)3( 0V

52

19)4( 0V

17

9)5( 0V

47. X vd;Dk; miwapy; jpwe;j epiyapYs;s fz;zhbf;FtisahdJ tsp ,Wf;fkhfg; g+l;lg;gl;L Y vd;Dk;

miwapDs; nfhz;L nry;yg;gLfpwJ ,Jgw;wpa gpd;tUk; $w;Wf;fis fUJf>

(A) cldbahf Ftisapd; Nkw;gug;gpy; ePuhtp gbapd; miw X ,d; ntg;gepiyapYk; miw Y ,d;

ntg;gepiy mjpfkhFk;

(B) rpwpJ Neuj;jpd; gpd; Ftisapd; cl;gug;gpy; ePuhtp gbapd; miw X ,d; ntg;gepiyapYk; miw Y

,d; ntg;gepiy FiwthFk;

(C) rpwpJ Neuj;jpd; gpd; Ftisapd; cl;gug;gpy; ePuhtp gbapd; miw X ,d; rhhpug;gjdpYk; miw Y ,d;

rhhpug;gjd; FiwthFk;

,f;$w;Wf;fspy;>

(1) (A) khj;jpuk; cz;ikahdJ

(2) (A),(B) khj;jpuk; cz;ikahdit

(3) (B),(C)khj;jpuk; cz;ikahdit

(4) (A),(C) khj;jpuk; cz;ikahdit

(5) (A),(B),(C) Mfpa vy;yhk; cz;ikahdit.

R 3

R 2

R

12

Page 12: AL/2 AL/2016/01/T-I -1 KOg; gjpg;GupikAila J/ All Rights ...

AL/2 AL/2016/01/T-I - 12 -

[gf;. Ig; ghu;f;f

cU III

h4

h3

cU IV

h6

h5

cU II

H h2

cU I

h1

48. fy;tNdhkhdp G ,d; jpUk;gy; gw;wpa gpd;tUk; $w;Wfisf; fUJf.

(A) S2 %bapUf;Fk; NghJ S1 %lg;gbd; fy;tNdhkhdpapy; XH

jpUk;gy; Vw;gl;L gpd; kPz;Lk; g+r;rpakhFk;

(B) S1,S2 %bapUf;Fk; NghJ S2 Ij; jpwe;jhy; fy;tNdhkhdpapy;

XH jpUk;gy; Vw;gl;L gpd; kPz;Lk; g+r;rpakhFk;.

(C) NkNy ,U nrad;Kiwfspd; NghJk; fy;tNdhkhdpapy;

Vw;gLk; caH jpUk;gy; rkdhFk;.

,tw;Ws; cz;ikahdJ/ cz;ikahdit>

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

(4) (A),(B),(C) vy;yhk; (5) (A),(B),(C) vJTkd;W

49. nky;ypa RtiuAila cUisg;ghj;jpuk; xd;Wk;> Fw;wp xd;Wk; xa;tpy; cs;s jputnkhd;wpy; ehd;F

Kiwfspy; RahjPdkhf kpjf;ftplg;gl;bUg;gij fPOs;s cUf;fs; fhl;Lfpd;wd. h1,h2,h3,h4,h5,h6

Mfpatw;wpw;fpilapy; cs;s njhlHGfSs; jtwhdJ (cUf;fs; mstpilf;fika tiuag;gltpy;iy)

(1) h3-h4 =h1 (2) h6-h4 = h2-h1 (3) h5- h6 =h2 (4) H-h1 H-h2 (5) H-h1 = H –(h3-h4)

50. fpilj;jsj;jpy; cs;s epiyahd tpiwg;ghd tl;lf;flj;jp xd;wpd; mr;rpy;

fhl;bathW itj;J gpbf;fg;gl;l rl;lf;fhe;jk; nkJthf tpLtpf;fg;gLfpwJ.

mjd; njhlUk; ,af;fj;jpy; MHKLfy; (a) Neuj;Jld; (t) khWgLtij

fhl;Ltjpy; rhj;jpakhd tiuG.

P

S1

Q

S2

G

R RL

a

t (1)

0 0

g

a

t (2)

0 0

g

a

t (4)

0 0

g

(5)

a

t 0 0

g

a

t (3)

0 0

g