EXCEL GEAS 2 COACHING.docx

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EXCEL GEAS 2 COACHING

1. What is the partly illuminated part o a shado! "alled#

ANS. $%EN&'(%A

2. What temperature s"ale usin) a*solute +ero as the +ero point !ith s"ale di,isions

the same as Centi)rade s"ale#

ANS. -ELIN SCALE

/. 0he term standard temperature reers to the temperature o

ANS. 'EL0ING ICE3 4OC

5. What reers to the temperature o *oilin) !ater under the pressure o e6a"tly

784mm o mer"ury or 144OC#

ANS. S0EA' $OIN0

9. What reers to an ele"troma)neti" !a,es shorter than ,isi*le li)ht *ut lon)er

than 6:rays#

ANS. &L0%AIOLE0 LIGH0

8. 0he or"e *et!een t!o point "har)es is dire"tly proportional to the produ"t o

their ma)nitudes and in,ersely proportional to the s;uare o the distan"e *et!een

them.



ANS. CO&LO'(S LAW O< ELEC0%OS0A0ICS

7. 0he or"e *et!een t!o ma)neti" poles is dire"tly proportional to the stren)ths o the poles and in,ersely proportional to the s;uare o their distan"e apart.

ANS. CO&LO'(S LAW O< 'AGNE0IS'

=. 0he emission o ele"trons rom a heated metal in a ,a"uum is >no!n as ?????.

ANS. E@ISON E<<EC0

. Whi"h o the ollo!in) is the poli"y )uidelines to )o,ern the operations o "a*le

0 in the $hilippines#

ANS. E.O. 5/8

14. What la! is a*out the ,estin) o Burisdi"tion3 "ontrol and re)ulation o,er the

$hilippine Communi"ations Satellite Corporation !ith N0C#

ANS. E.O. 18

11. 0he e6e"uti,e order si)ned *y ormer $resident <. %amos last 'ar"h 1=

pro,idin) the national poli"y in the operation and use o international satellite"ommuni"ations in the $hilippines.

ANS. E.O. 587



12. La! that "reated the National Inormation 0e"hnolo)y Coun"il.

ANS. E.O. 58

1/. What la! "reated the '0%C(#

ANS. $.@. 1=8

15. Whi"h o the ollo!in) is "onsidered the rst instan"e o )o,ernment re)ulation

o radio te"hnolo)y#

ANS. %A@IO AC0 O< 114

19. Whi"h amon) the $hilippine Con)ressional Issuan"es pro,ides or the

installation3 operation and maintenan"e o pu*li" telephones andDor pu*li" "allin)

stations in ea"h muni"ipality in the $hilippines#

ANS. %.A. 8=5

18. Ee"ti,ity o %.A. 22.

ANS. 'AF 273 2445

17. %.A 22 !as appro,ed *y $resident Gloria 'a"apa)al Arroyo on !hat date#

ANS. A$%IL 173 2445



1=. $oli"y )uidelines or "ompulsory inter"onne"tion o authori+ed pu*li"

tele"ommuni"ations "arrier in the $hilippines.

ANS. E.O. 9

1. What E.O. re)ulates the operation o CA0 systems in the $hilippines#

ANS. E.O. 249

24. 0he la! )o,ernin) the re)ulation o radio "ommuni"ations in the $hilippines is

???.

ANS. AC0 /=58

21. What is the ma6imum ne or any ,iolation o %.A. /=583 an a"t re)ulatin) radio

stations and radio "ommuni"ations in the $hilippines#

ANS. $ 53444

22. 0he pro"ess used to separate li;uids due to the dieren"e in their *oilin) point.

ANS. @IS0ILLA0ION

2/. Su*limation is the dire"t transer rom the ???? state.

ANS. SOLI@ 0O GASEO&S



25. When solid materials melt3 the intermole"ular or"es ?????.

ANS. @EC%EASE

29. 0he "han)e rom )aseous to li;uid state is >no!n as ????.

ANS. CON@ENSA0ION

28. When enou)h ener)y is supplied3 the ri)id pattern o mole"ules is disrupted in

?????.

ANS. 'EL0ING

27. What is illustrated in "han)in) !ater to i"e#

ANS. %E'OAL O< ENE%GF

2=. A li;uid solution is made *y dissol,in) )as3 li;uid3 or solid in a li;uid. I the li;uid

is !ater3 the solution is "alled ?????.

ANS. A&EO&S SOL&0ION

2. %eers to the a*ility o the su*stan"e to mi6 !ith another su*stan"e.

ANS. 'ISCI(ILI0F

/4. $ositi,e ions in a sea o ele"trons are reerred to as ?????.



ANS. 'E0ALLIC (ON@

/1. I the ,olume o one mole o )as is remains "onstants3 lo!erin) the temperature!ill ma>e pressure

ANS. @EC%EASE

/2. I the ,olume a,aila*le to the )as is in"reased3 the pressure e6erted *y one

mole o )as mole"ules !ill ????.

ANS. @EC%EASE

//. 0he hi)hest temperature at !hi"h a )as phase *e "han)ed to the li;uid phase

*y in"reasin) pressure is "alled ????.

ANS. C%I0ICAL 0E'$E%A0&%E

/5. 0he *ran"h o physi"s !hi"h is "on"erned !ith lo! temperature phenomena.

ANS. C%FOGENICS

/9. What *la">3 "rystalline solid orms a ,apor !hen heated#

ANS. IO@INE

/8. .. the potential dieren"e *et!een !hen one er) o !or> must *e mo,e

one stat"oulom* o *et!een the points.



ANS. S0A0OL0

/7. O*Be"ts that are similarly "har)ed repel ea"h other *odies !ith unli>e "har)esattra"t ea"h other.

ANS. <I%S0 LAW O< ELEC0%OS0A0ICS

/=. What is a "ommon de,i"e or studyin) ele"trostati" phenomena#

ANS. LEA< ELEC0%OSCO$E

/. What is the m>s unit o potential dieren"e#

ANS. OL0

54. 0he heat transer due to motion o matter is "alled ???.

ANS. CONEC0ION

51. ??? is heat transer rom mole"ule to mole"ule throu)h a *ody or throu)h *odies

in "onta"t.

ANS. CON@&C0ION

52. What is a ;uantity that e6presses ho! !ell a su*stan"e "ondu"ts heat#



ANS. 0HE%'AL CON@&C0II0F

5/. What is "onsidered as a pere"t a*sor*er o radiation and an ideal radiator#

ANS. (LAC-(O@F

55. What is ormed i the rays a"tually pass throu)h the ima)e ater rera"tion#

ANS. %EAL I'AGE

59. What is ormed i the rays only "ome rom the ima)e ater rera"tion#

ANS. I%0&AL I'AGE

58. A "on,er)in) lens orms ??? ima)e !hen the real o*Be"t is arther rom the lens

than the prin"ipal o"us.

ANS. %EAL

57. A "on,er)in) lens orms ???? ima)e !hen the real o*Be"t is *et!een the lens

and the prin"ipal o"us.

ANS. I%0&AL

5=. 0he ratio o the si+e o the and the si+e o the o*Be"t is "alled ????.

ANS. LINEA% 'AGNI<ICA0ION



5. What is a dee"t o a lens *y !hi"h enterin) near the ed)e o the lens and

*rou)ht to a o"us nearer the lens than the rays that enter near the "enter#

ANS. S$HE%ICAL A(E%%A0ION

94. ???? is a orm o lateral spheri"al a*erration !here*y rays rom o*Be"t points not

on the prin"ipal a6is are o"used in a "omet:shaped ima)e.

ANS. CO'A

91. ??? is a dee"t !here*y hori+ontal and ,erti"al lines are *rou)ht to a o"us at

dierent distan"es.

ANS. AS0IG'A0IS'

92. ??? may o""ur !hen li)ht passes rom a medium o less speed to one o )reater

speed.

ANS. 0O0AL IN0E%NAL %E<LEC0ION

9/. I the an)le o in"iden"e in the denser material is )reater than the "riti"al an)le3

??? o""urs.

ANS. %E<LEC0ION

95. What is the ratio o the speed o li)ht in empty spa"e to the speed in the

medium#



ANS.

99. ??? is "aused *y ,i*rations in the ma)ni"ation o the outermost portions o an

ima)e resultin) in *arrel:shaped or pin:"ushion:shaped ima)es o a s;uare:mesh

o*Be"t.

ANS. @IS0O%0ION

98. 0he a,era)e human ear is sensiti,e to re;uen"ies o,er a ran)e o ??? ,i*rations

per se"ond.

ANS. 24 to 243444

97. 0he pro"ess o puttin) t!o materials into "lose asso"iation and then separatin)

them to produ"e a*o,e ee"t is "alled ???.

ANS. ELEC0%I<ICA0ION

9=. 0he ??? is one that !ill a"t upon a similar "han)e !ith a or"e o 1 dyne !hen

the "har)es are 1 "m apart3 in empty spa"e.

ANS. ELEC0%OS0A0IC &NI0 CHA%GE JS0A0CO&LO'(K

9. 0he ratio o the uni,ersal )as "onstant to A,o)adros num*er is "alled ????.

ANS. (OL0M'ANN CONS0AN0

84. 0he attra"tion *et!een li>e mole"ules.



ANS. COHESION

81. 0he attra"tion *et!een unli>e mole"ules.

ANS. A@HESION

82. ???? ta>es pla"e *e"ause the mole"ules o )as or li;uid mo,e *et!een the

mole"ules o the su*stan"e that is *ein) penetrated.

ANS. @I<<&SION

8/. ???? is one:!ay diusion throu)h a semi:permea*le mem*rane.

ANS. OS'OSIS

85. ??? are motions o small parti"les that are *om*arded *y mole"ules.

ANS. (%OWNIAN 'OE'EN0

89. ??? is the mass o !ater ,apor per unit ,olume o air.

ANS. A(SOL&0E H&'I@I0F

88. 0he ratio o the a"tual ,apor pressure to the saturated ,apor pressure at that

temperature is "alled ????.



ANS. %ELA0IE H&'I@I0F

87. 0he heat per unit mass re;uired to "han)e a su*stan"e rom solid to li;uid at its

meltin) point.

ANS. HEA0 O< <&SION

8=. 0he term atom "omes rom Gree> atomos !hi"h means ????.

ANS. IN@IISI(LE

8. Who "ame up !ith the idea that matter "an *e *ro>en do!n into smallest

parti"les#

ANS. @E'OC%I0&S

74. When ele"trons enter a su*le,el "ontainin) more than one or*ital3 they !illspread out o,er the a,aila*le or*itals !ith their spins in the same dire"tion *eore

they pair up !ith opposite spins.

ANS. H&N@S %&LE O< '&L0I$LICI0F

71. What reers to the property o a su*stan"e to *e repelled *y a ma)net due to

the presen"e o paired ele"trons#

ANS. @IA'AGNE0IC

72. Elements in Group I A are >no!n as ???.



ANS. AL-ALI 'E0ALS

7/. Elements in Group II A are >no!n as ???.

ANS. AL-ALINE EA%0H 'E0ALS

75. Elements in Group III A are >no!n as ???.

ANS. (O%ON <A'ILF

79. Element in Group I A are >no!n as ????.

ANS. CA%(ON <A'ILF

78. Elements in Group A are >no!n as ????.

ANS. NI0%OGEN <A'ILF

77. Elements in Group I A are >no!n as ????.

ANS. OXFGEN <A'ILF

7=. Elements in Group II A are >no!n as ????.

ANS. HALOGEN <A'ILF



7. Elements in Group III A or Group 4 are >no!n as ???.

ANS. NO(LE GASES

=4. 0he minimum amount o ener)y re;uired to dislod)e the least rmly atta"hed

ele"tron rom an atom in the )aseous state is "alled the ???.

ANS. <I%S0 IONIMA0ION ENE%GF

=1. In periodi" ta*le3 Groups IA throu)h IIA or Group A are "lassied as ???.

ANS. %E$%ESEN0A0IE ELE'EN0S

=2. What is the most a*undant element on earth#

ANS. OXFGEN

=/. Water is hard !hen it

ANS. CON0AINS CE%0AIN @ISSOLE@

=5. 0he "hemi"al rea"tion *et!een a metal and a non metal usually orms ioni""ompound# Whi"h is not an ioni" "ompound#

ANS. C8H12O8



=9. Within ho! many years ater the ee"ti,ity o %.A. 22 !ill the (oard issue

"erti"ate o re)istration !ithout e6amination to appli"ants or %e)istered

Ele"troni"s 0e"hni"ians#

ANS. 9 FEA%S

=8. &nder %.A. 223 one ;uali"ation to *e"ome a mem*er o the (oard is *ein) a

"iti+en and resident o the $hilippines or at least ho! many years#

ANS. 9 FEA%S

=7. A li"ensed and re)istered ECE may apply or $roessional Ele"troni" En)ineer is

he re)istered or at least ho! many years ater the ee"ti,ity o %.A. 22#

ANS. 7 FEA%S

==. 0he ele"troni" te"hni"ian3 as dened *y the '$SC$ implementin) )uidelines3

should *e a )raduate o ele"troni" te"hni"ian "ourse and should ha,e "ompleted a

ormal trainin) "ourse in repair3 ser,i"in) and maintenan"e o mo*ile phones

"ondu"ted *y mo*ile phone manua"turer andDor trainin) "enters duly a""redited *y

????.

ANS. 0ES@A

=. %e)istered Ele"troni" En)ineer !ho is not a mem*er o an A""redited

$roessional Or)ani+ation must re)ister !ithin ??? years ater the ee"ti,ity o %.A.22.

ANS. /



4. 0he mem*er o the (oard o Ele"troni"s En)ineer shall hold o"e or a term o

ho! many years#

ANS. /

1. 0o *e nominated as mem*er o the (oard o Ele"troni"s En)ineers under %A

223 one must *e in a"ti,e pra"ti"e o the proession or a period o at least ???

years.

ANS.

2. &nit used to measure dosa)e made o 6:ray radiation rom 6:ray is ???.

ANS. %OEN0GEN $E% HO&%

/. Hea,y loadin) as dened in the $hil. Ele"troni"s Code reers to the loadin) ta>en

as the resultant stress due to !ind and !ei)ht or ?? >m per hour !ind ,elo"ity.

ANS. 259#

5. Limit o 6:ray le,el set *y @OH. 0he limit is ??? milli roent)en per hour a

measured rom a point ??? rom any sura"es o the re"ei,er.

ANS.

9. &nder %A 223 Ele"troni"s te"hni"ians may apply or re)istration !ithout

e6amination !ithin ??? years ater the ee"ti,ity o the repu*li" a"t.

ANS. 9



8. 0he ma6imum "ontinuous term o o"e o mem*ers o the (oard o Ele"troni"

En)ineers is ??? years.

ANS. 8#

7. In a""ordan"e !ith the $hilippine Ele"troni" Code3 the ma6imum radiation rom

ele"troni" e;uipment must not e6"eed ?? per !ee> in order not to e6perien"e

)eneti" or some >inds o dama)e to "ells.

ANS. 144 ms

=. %elati,e permitti,ity o sili"on.

ANS. 11. 7

. What is a loss due to ,alen"e ele"tron#

ANS. & A(SO%$0ION

144. In e,ery dra!in)3 the title *lo"> shall * ea standard strip3 !hi"h shall "ontain

the name o the proBe"t o!ner3 title o the sheet3 s"ale used3 name and si)nature o

the $EE. Ho! !ide is this strip#

ANS. 54 mm

141. A "han)e in the identity o a nu"leus *e"ause o a "han)e in its num*er o

protons is "alled ???.



ANS. 0%ANS'&0A0ION

142. 0he !illin)ness o an atom to re"ei,e ele"trons is measured *y its ????.

ANS. ELEC0%ON A<<INI0F

14/. What is the unit o intensity o a li)ht sour"e3 !hi"h is also dened in terms o

the *la">*ody radiation emitted at the temperature o ree+in) platinum#

ANS. CAN@LE

145. A su*stan"e !hi"h "han)es the rate o a rea"tion !ithout ta>in) part in the

"hemi"al rea"tion itsel.

ANS.CA0ALFS0

149. What is the pH o a neutral solution#

ANS. 7

148. 0he r*e dose is e6pressed in ????.

ANS. %E'S or %E(S

147. In hospitals3 the )eneral li)htin) load re;uired shall *e ??? ADs;.m.

ANS. 18



14=. One or more non:metalli" sura"e e6tensions shall *e permitted to *e run in

any dire"tion rom an e6istin) outlet3 *ut NO0 on the Poor or !ithin ??? rom the

Poor.

ANS. 94 mm

14. (ondin) Bumpers !hi"h "onne"t "ommuni"ations "a*le )roundin) "ondu"tors

and the )roundin) ele"trode o the *uildin) shall NO0 *e smaller than !hat "opper

si+e#

ANS. 15.4 s;. mm

114. What ,alues orm the moral philosophy !hi"h "onstitutes in the oundation o

ethi"s#

ANS. HONES0F3 Q&S0ICE AN@ CO&%0ESF

111. What is the >eystone o proessional "ondu"t#

ANS. IN0EG%I0F

112. What reers to the a"t o )i,in) ad,i"e and inormation to a "lient in the area o

ele"troni"s en)ineerin) and its related elds in line !ith "urrent international

a""epted standards and pra"ti"e#

ANS. ENGINEE%ING CONS&LA0ION#



11/. What reers to the a"t o "on"eptuali+in)3 plannin) and proBe"tin) s"heme3

system and a"ility usin) the arts and s"ien"e o ele"troni"s alon) !ith so"ial3

e"onomi"3 nan"ial and te"hni"al "onsideration#

ANS. @ESIGN SE%ICE

115. What is the a"t o puttin) to)ether parts o a !hole in order to *uild:up to

ere"t or to orm andDor set or esta*lish ele"troni"s e;uipment3 systems and

a"ilities#

ANS. CONS0%&C0ION AN@ INS0ALLA0ION

119. What is dened as "riti"al ,ie!in) or in,esti)ation or a "areul3 "omplete and

systemati" e6amination o some ele"troni" items3 installation and proBe"t ;uestion#

ANS. INS$EC0ION

118. the a"t o "ertiyin) that a e;uipment3 system or net!or> properly

en)ineered3 installed operational a""ordin) to standards o )ood en)ineerin)

ANS.

117. @ened as the proper up>eep o ele"troni"s systems and e;uipment so

ma6imum saety and meet )rade o ser,i"e.

ANS. 'AIN0ENANCE

11=. pro"ess o runnin) or mana)in) an system3 net!or>3 ser,i"e and

a"ilities intended or the transmission3 re"eption and deli,ery o *y !ire3 radio3

*er opti"s and other uturisti" media.



ANS.

11. $ro"ess o produ"in)3 ormin) or "reatin) ele"troni" e;uipment andDor"omponents3 parts3 de,i"es and

ANS. 'AN&<AC0&%ING

124. ECE is to appear as an e6pert !itness in Court ar*itration hearin)s3

minimum ee "har)ea*le to the "lient should not *e less than ??? per hour.

ANS. $ 944

121. ECE is to appear as an e6pert !itness in Court ar*itration hearin)s3

minimum ee "har)ea*le to the "lient should not *e less than ??? attendan"e or

appearan"e.

ANS. $ 1 444

122. What is an inte)er !hi"h determines the total ener)y o the hydro)en atom#

ANS. $%INCI$AL &AN0&' N&'(E%

12/. What reers to the ener)y needed to mo,e an ele"tron "ompletely rom anatom#

ANS. IONIMA0ION ENE%GF



125. in a sin)le ele"tron atom "ir"ular or*its "alled ????.

ANS.

129. What is emitted !hen an ele"tron "han)es rom a hi)her ener)y or*it to a

lo!er ener)y or*it#

ANS. $HO0ON

128. %eers to a series o dis"rete ele"troma)neti" !a,elen)ths emitted *y an

atoms o a lo!:pressure )as that is o*Be"ted to a su"iently hi)h potentialdieren"e

ANS. LINE S$EC0%&'

127. What are the most "ommon trainin) pro)rams desi)ned or mana)ers#

ANS. (AS-E03 'ANAGE'EN0 GA'ES3 CASE S0&@IES

12=. What type o trainin) is !here the trainee is pla"ed in a situation almost

e6a"tly the same as the !or>pla"e !here ma"hines3 materials3 time "onstraints are

present !ith the trainer !or>in) ull time#

ANS. ES0I(&LE SCHOOL

12. What is the disad,anta)e o the parti"ipati,e style o leadership#

ANS. I0 IS 0I'E CONS&'ING



1/4. When re"ruitin) mana)ers3 the en)ineer mana)er !ill li>ely to rely on

ANS. E'$LOFEES3 %EC%&I0'EN0 <I%'S3 CO'$E0I0O%S

1/1. What type o en,ironment reers to the ,aria*les that are outside the

or)ani+ation and not typi"ally !ithin short:run "ontrol o top mana)ement#

ANS. EX0E%NAL ENI%ON'EN0

1/2. What is sometimes reerred to as the heart o all the mana)ement un"tions#

ANS. @ECISION 'A-ING

1//. What are the t!o dierent approa"hes in sol,in) pro*lems#

ANS. &ALI0A0IE EAL&A0ION AN@ &AN0I0A0IE EAL&A0ION

1/5. What type o en,ironment reers to the or)ani+ational a"ti,ities !ithin a rm

that surrounds de"ision:ma>in)#

ANS. IN0E%NAL ENI%ON'EN0

1/9. When the de"ision:ma>er is a*le to assi)n pro*a*ilities to the ,arious e,ents3

the use o pro*a*ilisti" de"ision rule "alled ??? *e"ome possi*le#

ANS. (AFES C%I0E%ION



1/8. When stru"turin) an or)ani+ation3 the en)ineer mana)er must *e "on"erned

!ith the pro"ess o assi)nin) ,arious de)rees o de"ision:ma>in) authority to

su*ordinates. 0his reers to ????.

ANS. @ELEGA0ION O< A&0HO%I0F

1/7. In an or)ani+ation or "orporation3 a person !ho o""upies a hi)her position has

!hat type o po!er o,er persons in lo!er positions#

ANS. LEGI0I'A0E $OWE%

1/=. What style o leadership should the en)ineer mana)er use !hen his unit is

manned *y proessionals#

ANS. <%EE:%EIN LEA@E%SHI$

1/. When there is a une6plained de"line re,enues and prots in the "ompany3 itsa si)n that the en)ineer mana)er

ANS. HAS INA@E&A0E CON0%OL

154. What type o "ontrol measure is i the en)ineer mana)er inormation

a*out a "ompleted and e,aluation and steps or are deri,ed#

ANS. <EE@(AC- CON0%OL

151. What reers to the payos )ranted to the employee *y the "ompany3 su"h as

3 *enets3 promotions3 3 status and praise#



ANS.

152. 'oti,atin) !or>ers throu)h re!ards3 the en)ineer mana)er must identiy there!ards as either

ANS. or IN0%INSIC

15/. 0o determine a ;ualied appli"ant3 the en)ineer mana)er !ill su*Be"t the

appli"ant to psy"holo)i"al test. What type o psy"holo)i"al test is used to measure a

persons "apa"ity or potential a*ility to learn#

ANS. A$0I0&@E 0ES0

155. What type o authority is usually )i,en to most *ud)et o"ers in an

or)ani+ation#

ANS.

159. Whi"h or)ani+ational stru"ture is "onsidered to *e the most ee"ti,e in smaller

rms or sin)le:*usiness orms#

ANS. <&NC0IONAL O%GANIMA0ION

158. What reers to the pro"ess o determinin) the "ontri*utions that units "an

ma>e !ith allo"ated resour"es#

ANS. IN0E%'E@IA0E $LANNING



157. &nder $er"ent "ost method in proessional ee3 !hat is the desi)n ee

under Group III

ANS.

15=. &nder unit "ost method3 proessional minimum ee o ??? or ea"h deta"hed

po!er supplies o system.

ANS.

15. 0he ele"troni" desi)ner !ill urnish ho! many sets o dra!in) spe"i"ationsand "ontra"t do"uments#

ANS. /

194. <or ele"troni"s desi)n Bo*s3 usin) "ost plus reasona*le prot method3 the

per"enta)e the desi)ner )et rom the "lient should not *e less than ??? o the prot

"ost.

ANS. 29R

191. 0he *asi" la! pro,idin) or the re)ulation o radio station3 "ommuni"ations in

the $hilippines and other purposes.

ANS. %.A. /=58

192. What is the minimum "arrier po!er output o a standard A' *road"ast !here

ee"ti,e and dire"t super,ision o an Ele"troni"s En)ineer is re;uired#



ANS. 1 >W

19/. 0he ,ariation o the inde6 o rera"tion !ith the !a,elen)th o li)ht is "alled

the ??? o a su*stan"e.

ANS. O$0ICAL @IS$E%SION

195. 0he property o lens to "on,er)e to dierent o"i the rays o li)ht o dierent

!a,elen)ths "omin) rom a sin)le point is "alled ???.

ANS.

199. ??? is a "om*ination o a prism and a"hromati" lenses used to se)re)ate the

,arious !a,elen)ths in a *eam o li)ht and thus to permit e6amination o its

spe"trum.

ANS. S$EC0%OSCO$E

198. In spe"tro)raph3 !hat is su*stituted or the teles"ope so that permanent

photo)raphi" re"ords "an *e made#

ANS. CA'E%A

197. 'u"h inormation a*out the "omposition o the sun has *een o*tained *y

"omparin) its a*sorption lines "alled ???.

ANS. <%A&NHO<E% LINES



19=. A pro"ess in !hi"h a su*stan"e a*sor*s radiant ener)y and then immediately

reemits an appre"ia*le part o it !ith its !a,elen)ths lon)er than those a*sor*ed.

ANS.

19. ??? is the mono"hromati" ima)e o the slit throu)h !hi"h the li)ht is re"ei,ed

in a spe"tros"ope.

ANS.

184. In some materials the mole"ules distur*ed *y the a*sorption o li)ht do notimmediately return to their ori)inal rate3 and their emission o li)ht "ontinues ater

the e6"itin) radiation is 0his delayed Puores"en"e is "alled ????.

ANS.

181. A ??? is a su""ession o tones !hi"h *ear a simple relation to ea"h other.

ANS. '&SICAL 0ONES#

182. 0he "han)e o state rom a li;uid to a solid is "alled ????.

ANS.

18/. 0he *and o "olors produ"ed !hen sunli)ht is dispersed *y a prism is "alled

???.

ANS.



185. What is an ele"troni" tu*e desi)ned to separate the useul "omponent rom a

"omple6 si)nal#

ANS. @E0EC0O%

189. 0he e6"han)e parti"les asso"iated !ith the stron) intera"tion and the stron)

*indin) o ;uar>s !ithin hadrons and o protons and neutrons !ithin a nu"leus are

"alled ???.

ANS. GL&ONS

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EXCEL GEAS 2 COACHING.docx

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