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Std. - 11 (Semester-2)
Physics (05a) G)
Sample Question Paper
(1)
Thes an iobr live *dioN
All q&diom are compulsory
c) symbok usd h thb quetio
p) rns bbl€ d rimpledlolrbr on be usedir nR$ary.
(a) Bcsin ncw se'ion on a mw pas! and wrib arowcrs or rhc 'ru$tios
F) are$bi shourd be ahmph
(6) Maiks lor ech sdion m indnded,saitur tr'at 3dion.
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(1) A boy shndjns on he bnne ol10 sopyed buil'lin& dmps Iru sbn6 or ditreqt
nd, nde df 2.0 k3 i5,r 9ld fld md a sbre of 1.2 k3 rs ffiched d lsi frmn rhm
rt Lid dnq 6e qft
nor.
oI mds o{ Lh. syshm of roui stu n at (A) 7th
(B) 5,h
(c) 3d
(D) 4th
(r)
rl'e nmht
a
or heda or a $lid sphfre or unirom volune ms 'lm
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y I an'l Bdius
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(3) A ny wheel sbrb idbdns r6m re* wiih uniiom indease in ansular sp..d obbin
r3r-_ mgxrtu tp.d .n 1 mind6. rhe svm8e.n8!r.r [email protected] ,r .A l
idd
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(4) Ii rha Eanh b€
appro.rrat€ days wlll be thers in a tca ? Prsmt ym is oI ,65 'laF. A$ume
(a) 365 d.y'
(E) lre days
(c) 3!0 ddy,
(D) ?00 days
-er{oMr
.pr+r' $" d
Tr;nuri" or rh.
sz..G,ion.. pohtiel .nd sr'niar ons pohr, e .gy 'BPe4ry.ly ,
(61 A ball raxing in a lare ol dep$ 200i shtrs a deftas. of 0
at 6c borlon. Th. brtk nodures of clasric y ot rfic md&ial of rhe bal n _
(A) 10!i!'n
(B) , x roi Nm,
(D) a ,10' Nr:
( c ) 3 x 1 0 ,N n ,
(7) P,e$E
rsrde iwo b"bbk a
(A) a,1
(B) 1 g
(c] 1i26
(D)srl
(3J A shiu btt of densnyq is innescd in a liquid of densiryoGg) b . d"prh h
'nd rercased.
Th. heishraboveih
(j!mP) b _.
Negled vi3@urfoB.
,..t" .t
B. i-. |
, , , e ,' h
,", l.;.'l'
(e) rf a hearmsine rbsorbs2 kr he* fron a heatsofte,nd lelea
.ord reservo4 rhei fts ctficien.y s ._
.
(a) 50%
(B) ,i%
(c) 75%
(D) o.s$
(10) An id6l 3rs hcd cryinc opo*3 in 6rnot .y.le b.Mccn 2f c and 121 c.
ri absorbs6 x r0. cr of heat at highe! t.npe,ahft. The anounr of hed convcned
(A)1.r,rnar
(B) 6.m4ar
(c) ,a,m.d
(D) 4ax10.or
1= i, rhenrhe dse in kmpentuE c _
.
(A) 2EK
(B) 375(
(D) r75K
\c) 4?5K
u2) whar is rhe [email protected] ihe pari.te ex(urine rhe sHM sjv.n by y
- ,sri
lr+01
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? wheie y r3 h m
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, D , , 1
(r3) rhe anptirudeor ano*irhro, pdrordne dimpedos.irarionsbe-*"
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*
(rd rhc ntb of v.'trtty of $!id in hydrqcn and oiyecn ai srP is (D)r:r
( c )4 , 1
( A )1 6 r
( B )3 r
(r5) A G. $"ndis rs ho- * 430Hz movcstowardsa hish w
(D) s70rL
(c) 5t0 H,
(A) 4r0 H"
(B) 3,0 H,
(16)rhc cquhonY = A 3hr(h tr) reprcfrt a wdc wrthanp'r'
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me in very 6hon,G.ch ol1fd!)
(17) On whd ceih€ of m6s of nsid bdy depends?
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n6l
a.' ks i rrn':i* 'hd
b ndhcnbd
oI cenkc or nass or the sydan
(1e) rhe lensrh ol ti,e sRontl hand or a dock h 2cm. what aill be the heenrial
(ro) w"ib u"it or '6r
v.rdiry.
ollng rrcn a nopewiihoutdiPPbg co{Iri.icnr
rhe IoPe. d h' i'3 ' _
(?r) whnc thc ulue ot sd"I*bm
uaroror at Po1e5
Ir the (hert .nergy ol n satellite ^ 6 | 10't what is jts Plte.tial .nerey ?
(22) writc ihc iype of wav* (any two) used fo. s6dyin3 dr druduEs of cr]3hrs
(23) whkh i, nora eladiq air or wde' ? l'vhy ?
(24) Hydraulic liJt and door ddsers woiks on vhich P.iiciPle ?
(2t whd ii typ. or now or waterhavinsvelkiry 10 cn sr througha bbe or ndios
p.r.. L."_ ;r
wder d.opler on lotus leal srip awry. Do not wd $c lear. cive leason.
(261Fo' shich 'enpelatureinren
houshlempenture
(271wh4 is .'rred rarenrhei ?
(23) t{dte the v.ruesot ce,id cv ror a diaiooicEoleuls, tisid nhbr) or 34 h
(re) adpr,tudcorm
sHo s rod
'ftnc
eneBy Jnd pokidrt ene4y bclomes
equar l
.
(30) wh,r wiu b€ nM dne
peiiod o. *@nd End;rum t, iA
::i:;$#:*i";i:
inc.casins rh. vet@fty of so&d ina.ascs,
dRe4c
or nhrins
'"'L:"'j':::,9::1"*-"rrrcquencvh300Hzwhdwi,,bcrherFquemvor
. , PTA
l T POFtr
: : ' 1lAhI* 'UI -Cr ' " " . * ' s b o h ' k D . , l
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ani\\.oo
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(16) wll* 6 mo,hr
ormah TcNe romutr ror mo6cn,nr f_h"
r
o"ny Bo ecJlr'
sJ--rbit booE
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(rs) D.rhe
s-qbr onal
13' w*€ mb m o€ror $rd
(42) srare.nd exphh taw
of ftoaddnh b#r
DaiefomllafoipEswedilfe
. d , , a n c r . r , n e n , or er J r
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{46) witc fomu'! ro' pcdddt timcor.simPl. pcndulumwhm 3u.hdnplc pcndurun
obhin diltuEnd;l equationlor I
k, skk and dprar pinctpc o
@) w'th equdionfor sbt-dy wavcs.u'hs it dclincantinodsa
obtain fo'nul, ror sPeedoI hatuver* wave on shekhed strnS
s askgdror. Eth qu€don is of rhEe D&k
t,c, A .p'sc of -JG
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o, rrc- .
honoseno$ sphen or radi$ R as
.enh
of nas ot the omaining Pat w h
G0) pnre ,hd rhc m@i -o!rd deprn (6oD th. edrh) Ior cver ir 3p€d sere indssed
(tr) A dtr blL *rhod slippinswith.oGtrnt velo.i9. what lradion or toial ki.erk
endSy of the dn. is in the lorm ot rctational kindic enersy ?
(t) Il lhayoms's nodul* or deelis 2 r loh Nnr,.aldlate rhework donejn drd.hins
$ sdiodal aFa 0 03cm,when a load or 20ks
is applied wirhout rhe elastic lifrii b€ing reched
A massot 15 ks n
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tan.d
pLn" $ih
ed ai the edd or a ieel wir dl lensthlm Ir k rhrled in
rg,l.r
ved(
s
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t
r!d
(53)w e sbks
.r verocity
or, smrl snoo'n,
spheri.albody havingradiusr andhde up oI ndedal o( decity I ralling tu.tv
withinnialvg|o.il}zeroin$enuidofdensityPo'
acndogh€bm'ddu.olthc
rhc engine ab6orbs600k rl heat from rh€
soure pcr
1 6e , r r * n e( i , )w o r ra - " * , - a . f r = n ' I l
rhpara.Lts ,4d 2 :h
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tts) A wlrt havinsriner n83dmsi9 0.0s! n
skbhed,b€tweentworjgidsuppons
with a rsision dr 4m N. Th€ win fsondds { afrequencyof420Hz.Theng*highd
rE,tuhcy * whi.h the sne dre rclonarer
Ai 0o crnpsntuE
a $trd
of frequflcy 250H2 .nib
G6) whd i' Dopph, crrd ? Dod"" t -,6
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