PHYSICS OLYMPIAD - Abhinav

578 Pages·2007·6.83 MB·English

PHYSICS OLYMPIAD
((PPHHYYSSIICCSS OOLLYYMMPPIIAADD))
1993 MULTIPLE CHOICE SCREENING TEST
30 QUESTIONS—40 MINUTES
DO NOT OPEN THIS TEST UNTIL YOU ARE TOLD TO BEGIN
etbs unmoitse uhqc aoretews nrau o.Ysnoitse ueqcio heclpitl u0sm3niatn otcs estihT
sex oe bhytl n.Ots ee thsteinapmoc ctaa httee hrsews nkar almacit pe ohndtoekram
e eorestuba se.lnPoits eh eucosqatneop st esesrehebtdiv ot rarphetw senlag netihcsteleS
.desa ryeletelpm oetcbs ukmr asmuoive re ph,trews nnaa
.der a teh yobssanrmotaluc l.asCmargorp
ere h.Tsrews ntacerr ofrcoebm urnu olyau qlel itws eetcio heclpitl usmi hnetoda rrguoY
.noits eyurq erveew seongtaatna vrd ua.tsoogIityniss e ruyogtfla nsoeinp
:wol enbev ieg rsatnatsn olcufe syulbiss oepm o fssoeul aevhT
nortce l fesosam m e = 1.9 x01 13- kg
ssa nmfootorp m p = 7.1 x01 72- kg
egra hccinortcele e = 6.1 x01 91- C
thg i fldoeeps c = 0.3 x01 8 s/ m
tnats nso'cbmoluoC k = 0.9 x01 9 mN 2 C/ 2
tnatsn oyctivittimrep e = 9.8 x01 21- C 2 / mN 2
0
tnatsn oyctilibaemrep m 0 = 4 p 0x1 7- A/mT
tnats nloacnoitativarg G = 7.6 x01 11- mN 2 /kg 2
ytiv a eornutgoditarelecca g s / 0m=1 2
de edfpnos0u2o(s o C) v s s /0m 4=3
DO NOT OPEN THIS TEST UNTIL YOU ARE INSTRUCTED TO BEGIN
Copyright © 1993, AAPT
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)A( 1.1 m drawot eht raer fo eht.niart
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)C( 01.0 m drawot eht raer fo eht.niart
yl t )cnDeo (re.ihtdtops
)E( 09.0 m drawot eht tnorf fo eht.niart
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noitarelec ce ahstebircsed a?elcitr aep h fto
)A (a =0
t
) Ba( =b+
(C) a = -c
)D (a = b + ct
(E) a = b - ct
A B
F
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ssikco leb hnteewt enboitci rcfita t fstoneiciffeoc µ. ehT
n otic terar ourkfqocecolb B not : spii l ost
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:nsriu t sesntreoihc akecr oelhbt
)A( ='hgm dgm µh-2gm
(B) ='hgm dgmµ 2+hgm
(C) ='hgm d+gm µh+2gm xk 2
(D) ='hgm -dgm µh-2gm xk 2
(E) ='hgm -dgm µh-2gm xk 2 - 1/2 vm 2
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(A) 2t (B) 3t (C) 6t (D) 9t (E) 18t
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v
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)rA a(v:C 6A o.tet0fhetl Car B: at rest
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)srednily cro (rednily ceh t,thgie hema seh tmor fylsuoenatlumi sdesaele rer asrednily cll afI
:)e rtsasi( rmioft t eoghbntihcaer
)A(I (B) II (C) III (D) I & II (E) II & III
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F
e horttalucidnepr ed pnraetn es cthiguor hsti xsaselnoitcirf O
37
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:si F
R
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0 0 0 0 0
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V
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Q W D U
)B( 01J
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(D) 30 J 3(cid:221) 1 -20J
cycle +10J
(E) 40 J
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(A) 0.00025 (B) 0.00067 (C) 0.00100 (D) 0.00150 (E) 0.00400
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.sn eglnigrev ied hmto r mf 5ct2cej beo hgtnica l)PE(
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e hsttia h,wdevom eserir ie wh nt.e ehrW igwnitcud n yodabcetcenn oe cryae h,tnoitisop
?me hnteewt eebcr oef h fteodutingam
)A(0 (B) 0.125 N (C) 0.250 N (D) 1.000 N (E) 1.125 N
s efgo r.a2h2C – h,t QiQw =0. 2x01 7- ,C edreaca lt spaereernhrftooc +Q
e htdtale ilfat oe thfetodutin g .0ae m1 mh.e T0rsaed iesso hewrau qas
:esri a ruefeqhotstnec
X
)A (1.5 x01 3 m/ V 0.10m
)B( 5.2 x01 4 m/ V -Q
+Q
)C( 5.7 x01 4 m/ V
0.10m
(D) 3.6 x 10 5 m/ V
(E) 1.08 x 10 6 m/ V
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: sbil uhbc a yedbetapiss irdew oep h,tnoitcenn oncekatsim
)A( 7.W6 )B( 3.31W ) C0(2W )D( 04W (E )06W
egaP 5 fo7
ereh prsen n.e ithnTi oepm ae s hndtoeretn ee crsalle hgsnitcudn olcacireh pnsi ho tw.T42
suid asrah b edlgnarataohtc q s u .eisrd aea rh hreepthsuTo B edlgnarataohtc Q. At a
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: ssiereh po swe thoe ttuldaitnet olpat oe th,tya weacnats iedtinif nnoiar eslziaitnetop
)A( b /+qk B/Qk
(B) b /+qk R/Qk
(C) R/qk
(D) R/qk + B/Qk
(E) R/qk + R/Qk
tn i eosthpeatre h op ews rhtdotlf eciifrtc ellae t eoefhtdotutin g eatshm ait.h5W2
?)42 #n(oitse ugqnidece re p hndtiebircsed
)A( b/qk 2 + B/Qk 2
(B) b/qk 2 + R/Qk 2
(C) R/qk 2
(D) R/qk 2 + B/Qk 2
(E) R/qk 2 + R/Qk 2
. 6t2n eA fr0or 1uh.c g 0eusAhow tro5hl2tf½ 80 W
. tm h aoeg erthidh gtreTneatihintdese rrpoetrsiser
25 W 0.1 A
tnerr uhcguorht eht 08 ½ rotsiser:si
V
)0A1(.0A 20 W
)B( 02.0A
20 W 60 W
)C( 03.0A
(D) 0.40 A
(E) 0.60 A
gniynapmoc cea h ntniwo htsiucr iec h.T72
.em igtn oylr erav odfetcenn once esb aehrugif 100 W
r:ostiic asepsh aotecrgcaa telhoTv 100 W
6V
(A) 1.2 V 200 W 4 m F
(B) 2.0 V
(C) 2.4 V
(D) 4.0 V
(E) 6.0 V
egaP 6 fo7
citeng a.e mhhpTargoto hrpebma heclb b suatbneserp ehrcte kgsniynapmoc ce ah.T82
l. lhActe kes h fteona lep h ftto udoetcer i sddileif
o ttfe lmor fyllaitin iyticole vema seh teva hselcitrap . . . . . . . .
: sniortce l neyalek itls o smtia het n eo. htThgir
.A . . . .B . . .
)AA( . . . . . . . .
C
. . . . . . . .
(B) B
. . . . . . . .
(C) C . . . . .D . . .
E. . . . . . . .
(D) D
(E) E
tni otdpale icfiteng ae mhr tonfoisserp xtecerr oe chsttia h.W92
e hfetoduting ae mh: TT?N tIhHg ie rhomttarga ie dhnXti
suid afproo otlnerr urcaluc r friaoectn ee chtdtale icfitengam R
µsi .)R2(/i b
0
(A) (µ a/ )1+b(/)14/i o teenhgitap i
0 a
(B) (µ a/1 (-))4b//i1 out of the page X
0
(C) (µ a/1()4/ i- )b/1 -µ 2(/i p a) out of the page
0 0
(D) (µ a/1 (-))2b//i1 out of the page
0
(E) (µ a/ 1)+(b) /2+1/iµ 2(/i p a) o teenhgitap
0 0
.er iflwoi odcep o d oantlaeng ar nmaaebv ie .gru 0ao3Y
n aecudn idluo wgniwollo feh tf ohcihW ?lio ceh tn ifme
.li oec hmto ryfa wtaeng aem hgtni v o .MI
.te ndegrha a t mlwgeionh o titc.vIoIM
.si xlaacit r teauvo blai oe chgtninr u.TIII
yl n)IoA( yl nI)oIB( (C) I & II (D) I & III (E) I, II, III
egaP 7 fo7
1993 MULTIPLE CHOICE SCREENING TEST
ANSWER KEY
1. C 16. E
2. C 17. D
3. B 18. B
4. E 19. C
5. D .02 A
.6 A 21. B
7. C 22. D
8. E .32 A
.9 A 24. D
10. E 25. C
.11 A 26. C
12. B 27. D
13. D .82 A
14. B 29. B
15. D 30. E
Physics Olympiad
Entia non multiplicanda sunt retearp metatissecen
1996 MULTIPLE CHOICE SCREENING TEST
30 QUESTIONS—40 MINUTES
INSTRUCTIONS
DO NOT OPEN THIS TEST UNTIL YOU ARE TOLD TO BEGIN
ndoekr aetmbs unmoitse uhqc aoretews nr.au sonYoitse ueqcio heclpitl u0sm3niatn otcs estihT
s1rebm uydnbedece rspex oe b hy.tl tns Oee thsteinapmoc ctaa httee hrsews nkar almacit peoht
hguorht 03 era ot eb desu no eht rewsna.teehs
e eeo.resstnubaau oseiltPs eh eucosqatneop st esesrehebtdiv ot rarphetw senlag netihcsteleS
,rews n naeagna h uc .o feyIcio hrcu o oygtnidnopserr oxc oeb hltl iyfletelpm odc nlaicn e.2poN
.desa ryeletelpm o ectbs ukmr asmuoive repht
d naat a fddoerae l ectbs uymrom eym n,areve w. odHe s euyb armotalucl adcleh-dn aAh
.der a teh yobssanrmotal u.cs lmaaCrgorp
oseni r.e shrTews ntacerr ofrcoebm urnu oelybl itws eetcio heclpitl usmi hnetoda rrguoY
.noits eyurq erveew seongtaat n.a gv rn d tuisaoIositys e ruyogtflanep
:wol enbev ieg rsatnatsn olcufe syulbiss oepm o fssoeul aevhT
nortce l fesosam me = 1.9 x01 13- kg
ssa nmfootorp mp = 7.1 x01 72- kg
egra hccinortcele e = 6.1 x01 91- C
thg i fldoeeps c = 0.3 x01 8 s/ m
tnats nso'cbmoluoC k = 0.9 x01 9 m·N 2 C/ 2
tnatsn oyctivittimrep e = 9.8 x01 21- C 2 / m·N 2
0
tnatsn oyctilibaemrep m = 4 p 0x1 7- A/m·T
0
tnats nloacnoitativarg G = 7.6 x01 11- m·N 2 /kg 2
ytiv a eornutgoditarelecca g s / 0m=1 2
d e defnpouso(s 20 o C ) v s /0m 4=3
s
DO NOT OPEN THIS TEST UNTIL YOU ARE INSTRUCTED TO BEGIN
Copyright © 1996, AAPT