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NEET PREVIOUS YEAR PAPER
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SOLVEDPAPER
NEET (UG) Code
07th May 2023
F3
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httPortant Instructions
1. n,,· test is uf 3 Ir.ours 20 111iu11tes duration nnd YI t 8 k .
. ,. l .. , es oo let contains 200 it. I .
wrtlr a smg e co, mt answer) from Physics Ch . . mu 1p e choice questions ('our options
. . . . , em,stry and Biolo (B J'
t~clr sullJt'Cf are du 11ded mto hvo SecHo,i (A and B) 'KY otany and Zoology) . 50 Questions in
(a) Sefticm A slrall consist of 35 (Tliirty·-five) Q t~s pe~ details given below:
ues rons m each sub · t (Q 5t10•
to 1~5 and 151 to 1~5). ~ll questions nre compulsory. 1ec ue n Nos-1 to 35, 51 to 85,101
(b) St.'Ction B shall consist of 15 (Fifteen) Questions in ea h b' (Q .
c su 1ect uestwn Nos 36 to 50 86 t0 100 136
150 and 80 to 200). 111 Section B, a candidate needs to au t - ' , to
·m ead , sub'~ec t. emp any 10 (Ten) questions out of15 (Fi~-) .,._
Qmdidatts are advised Iv read all 15 questions in each subject of Section B hoh-... they .
. . . . V<.Jvr'e start attempting the quesmn
~ l1, tile erent of a candidate attempting more than ten questions, the first ten questions answered by .
shall be emluated. the candida
2 W1 question carries 4 marks. For each correct response, the candidate will get 4 marks. For each incorrect response, ane matt
will re deducted.from the total scores. The maximum marks are 71.0.
3. Use Blue/Black Ball Point Pen only for writing particulars on this page/marking responses on Answer Sh¢.
4. Use of Elech'onic/Manual Calculator is prohibited.
5. No part of the Test Booklet and Answer Sheet shall be detached under any circumstances.
6. The candidates will write the Correct Test Booklet Code as given in the Test Booklet/Answer Sheet in the Attendance
Sheet.
7. Compensatory time of one hour five minutes will be provided for the examination of three hours and 20 minutes
du ration, whether such candidate (having a physical limitation to write) uses the facility of scribe or not.
(1) 40 minutes (2) 60 minutes
(3) 80 minutes (4) 20 minutes
A football player is moving southward and Q.4. The net magnetic flux through any closed surface
Q. 1.
suddenly turns eastward with the same speed is
to avoid an opponent. The force that acts on the (1) Positive (2) Infinity
player while turning is (3) Negative (4) Zero
(1) along north-ward (2) along north-east Q.5. The equivalent capacitance of the system shown
(3) along south-west (4) along east-ward in the following circuit is
3fiF
Q.2. An ac source is connected to a capacitor C. Due to
decrease in its operating frequency
(1) displacement current increases. B
(2) displacement current decreases.
(3) capacitive reactance remains constant
(4) capacitive reactance decreases. . 3µF
Q.3. The half life of a radioactive substance 1s 20 (2) 6 µ,F
r
minutes. In how much time, the activity of (1) 3 µ,F
(4) 2 µ,F
(3) 9 µ,F
substance drops to ( ~ of its initial value?
1
, l l!UI W l~lJ ~OIVe O ,..ape rs
xxvi \,,./:,vv ne11 '" '-'-1 \VUJ
.
harm on ic Q. 1/';, l.i~ht travels o dista nce x in time 1I ,in air and 1Ox
Q. 6. The ratio of freqt11!ncit:•s of fu11d rune11t11I · I t is th
prod uced by .111 op1;• 11 pipe tp tha t nl
dos1•d pipt' 111 t mt' lz In another dtmser medium. Wh<1 · I"
crlli cu l ongll' for th l, medium ?
hovi ng tlw sanw lc•ni,tth i.-.
(2) I :J 12 )
(1) 2 :I J (2) sin i( ~
(3) .1 : l (4) t ,2 (I) Bill ' ( ~(:
1 I Io ,2
trum , the s horl l'i:t w ,1vck ng th in
Q. 7. In hydro~rt>n spec
wov1 .•h•11gth in J
tht.> &lm er series is A. rtw shnr tcst
1
' I ( 1(1 / I sin ( ~ )
(3) SIil (4)
I ht> Urad,1..'t S<'. ri1:•s is lz
(2) 1./ ,;_ g in
(I) 0
H Q. 16. In plonl' cll'r trom t1gn ctic wove travellin
11
(4) pon ent oscil lates
(3) 16 ). free space, the clt>ctric fi eld com
W l(lmp i:- cot1t1L'1'1 •
l d to the s1•co11d,1ry u ency of 2.0 x 10 10 Hz
Q. 8. A 12 V, t,O sinu soidally ot l1 freq 1
of a step 1._fow11 t1·.1nsfl1rnwr, whll
Sl' prim .iry is litud e of
min g thl' and amplitud e 48 Vm • Then the amp
. _,onnectt'l:i to ,K m.1ins nf 220 V. Assu osci llatin g magneti c field b (Spe ed of ligh t in free
curr ent in thl'
tr.msfom wr ti, be id...-.11, wha t ill the space = 3 x HJ'i m s·
1)
prim:ny win ding ? (1) 1.6 x HrHrr (2) J.6 y 10· r
7
0) ~7A ~) 17A (4) J.6 / l cr''T
(3) 1.6 x 10·6T
(3} U.Ji A (4) 0.27 A a solid sphere
n of tlw current in the Q. 17. The ratio of radius of gyration of
Thl' m~r nitu de and directio axjs to the
Q. 9. of mass M and radius R abo ut its own
tollo,v;n g cin. ,,it is ow sphe re of
radius of gyration of the thin holJ
10\1 5\1 axis is
2n same mass and radius abo ut its
c :=:1:
5 :3 (2) 2:5
~
(1)
(3)5:2 (4) 3 : 5
energy requ ired to form a soap
Q.1 8. The amo unt of
solution is
bubble of radius 2 cm from a soap
nearly (surface tension of soap solution
= 0.03 l\:
7n
m · ')
(1) 0..5 A from A to B thro ugh E 4 3.01 X 1o-4J
(2)
(1) 5.06 X 10 ]
5 4 30.16 X l o-4J
- t\ from A to B thro ugh E
(4)
(2 ) (3) 50.J X 10 ]
9 it, the indu ctan ce L is 10 mH,
Q.1 9. In a series LCR circu
(3 ) 1..5 :\ from B to A thro ugh E
capacitance C is 1 µF and resis tanc e R is l OOQ. The
I is
(4) 02 A from B to A thro ugh
E frequency at which reso nance occurs
ed in an indu ctor of (2) 1.59 rad/s
Q.1 0. !f1e magnetic ene r~ stor ent of 2 A is 1
I
(1) 15.9 kHz
15.9 rad/s
mdu ctan ce 4 µH carr ymg a curr I (3) 1.59 kHz (4)
(l) 4 mJ (2) 8 mJ !
(3) s µJ (4) 4 µJ IQ. 20. If fi.
dS =0 ove r a surface, then
spri ng whe n
Q.1 1. The pote ntia l ene rgy of a long (1) the magnitude of electric field on the
surface
d by 2 cm is U. If the spri ng is stre tched by
stre tche is constant.
be
8 cm, pote ntia l ener gy stor ed in it will (2) all the charges mus t necessarily
be inside the
(1) 4l.J
{3) 16U
(2)
(4) 2U
BU
I surface.
(3) the electric field insid e
the surface is
sUie men t whi ch arise due j
Q. 12. The erro rs in the mea necessarily uniform .
to Lmpredk table fluctuations in tem
volt age sup ply are
pera ture and
I (4) the num ber of flm: lines entering
must be equ al to the num ber of
the surface
flux lines
(1) Pers onal erro rs leav ing it.
(2) Least cou nt erro rs Q. 21. The ven turi-meter works on
(3) Random erro rs (1) Bern oulli's prin ciple
(4) Inst rum enta l erro rs (2) The prin ciple of parallel axes
a carb on resis tor dete rmin ed from ar axes
Q.1 3. .Resistance of
ur of third (3) The principle of perp end icul
is (220 00 ± 5% )Q. The colo
colo ur cod es (4) Huy gen's principle
ban d must be Q.2 2. Two bod ies of m,,ss 111
,md 9m are placed at a
(2) Ora nge l on the line
(1) Green dist ance R. The gravitation,11 potentia
(4) Red itational fidd
{3) Yell ow joining the bodies whe re thP grav
g, radi us (0.3 ± constant)
Q. 14. A met.a.I wire ha.Ii mas!! (0.4 :t 0.002) equ als zero , wi ll be (C = gravitational
0.02 ) crn. The max imu m l 6Gm
0.001) mm and leng th (5 :t 12C 111 (2) - R -
sure men t of ---
poss tbl.e perc enta ge erro r in the mea (1)
R
density will nea rly be ~ Gm
(2) J.6 % 20 Cm (4)
(1) 1.3% (3) R
(3) 1.4% (4) J.2% R
-
, XX V/1
gas is -soo C T0 Statement II: If th
.
Q. 23, Th
e tem pe rat ure of a at noc hro matic source is
the ga s sh ou ld be hea ted ·so t11awh
I the
h e
replaced by anot er mo noc h
mo .
tem pe rat ure
. . reased by 3 tim es? romahc source of
large r wave len >th of
rm s sp ee d 1s inc e angular separa tio n
(2) 3097 K fringe s decrease~. ' th
(1) 3295° C
(4) 669 ° C In the lig ht of th e above statement s, cho ose lhe
(3) 223 K optio ns given below·
gth of X-ra ys prod uce d cr rect answer fro m the
e mi nim um wa ve len lse.
Q. 24. Th rat ed thr ou gh a po tential
. and Statement II are fa
by an electro n accele . (/ Both Statement I is fals e.
. p rop ortion al to e but Statement II
diffe ren ce of V volts 1s (./ Statement I is tru e
1 se but Statement II is tru
I Jv ( ) Statement I is fal tru e·.
(2) J and Statement II are
(1) V ~4) Bo th Statement Po tas siu m (K)
s of Ca esium (Cs ),
2 (4) Jv Q. 32. he wor~ function 0 eV an d 2.75 eV
(3) v 4 eV, 2.3
ce with sp eed and So~mm (Na) are 2.1 agn etic rad iat ion
A ve hic le travels_ half . the dis tan res pec tively. If incide nt
ele ctr om
Q. 25.
mg dis tance with sp eed
2 v. Its
nt en ergy of 2.20 eV, which of these
11 and the rem am has an inc ide s?
may emit ph otoelectr on
ave rage sp eed 1s ph ot9sensitive surfaces
4v (2) K only
21• (2) (1) Bo th Na and K
(1) 3 (4) Cs only
3 (3) Na onJ y
o statements:
V Q. 33 · Given bel ow are tw ve rt
3v (4) ltai c devices can con
(3) 3 Statement 1: Ph otovo
ctricity.
4 optical radiation int o ele
accele ration of a bo dy
, mo vin g alo ng de is des igned to operate
Th e an gu lar Statement II: Zener dio
Q.26. circle, is akdown region .
the cir cu mf ere nc e of a un de r reverse bia s in bre the
tow ard s the cen tre ve statements, choose
(1) alo ng the rad ius In the light of the abo op tio ns giv en
to its positi on most appro priate answer from the
(2) alo ng the tan ge nt
rot ati on below:
(3) alo ng the axis of I an d Statement II
are
, aw ay from cen tre (1) Both Statement
(4) alo ng the rad ius incorrect.
ceiling (rigid
su sp en de d from the correct but Statement
II is
Q. 27. Let a wire be d by a we igh t att ach
W ed at (2) Statement I is
sup po rt) an d str etche an y po int of incorrect.
ud ina l str ess at is
its free en d . Th e lon git orrect but Statement II
of the wire is (3) Statement I is inc
cross-sec tio na l are a A correct.
w w II are
(2) t I an d Statement
(1) 2A (4) Both Statemen
A correct.
lection
2W G does not sho w any def
(4) Q. 34. If the galvanometer value of R is given by
(3) Zero A in, the circuit sho wn , the
o p-n 40 00
er circuit consists of tw
Q. 28. A full wave rectifi tre-tapped transf orm er,
junction diodes, a cen hich of the se
istance. W
capacitor and a load res
R
ple from the
the ac rip lOV
components remove
rectified output?
(1) p-n jun cti on dio de s (2) 100 n
Ca pa cit or (1) 50 n
(2) (4) 200 n
(3) Load resistance (3) 400 n ed of 280
(4) A ce ntr e-t ap pe d tra
ns for me r d from a gun at the spe
30° Q.35. A bullet is fire ho rizontal .
is pla ced at an an gle of 1 m s· 1 in the direction
30° abo ve the
Q. 29. An electric dip ole x Hf NC - . It
t attained by the bulle
t is
of int en sit y 2 Th e maxim um heigh
wi th an electric field Ca lcu lat e the
ua l to 4 N m. 2
(g= 9.8 m s· , sin 30° =
0.5)
experiences a tor qu e eq
e on the dipole, if the dip ole (2) 1000 m
ma gn itu de of ch arg (1) 2000 m
(4) 2800 m
len gth is 2 cm. (3) 3000 m
(2) 4 mC
(1) 6 mC
(4) 8 mC
(3) 2 mC % wh en its
ha s an efficiency of 50
Q. 30. A Ca rno t en gin e e tem pe rat ure the surface of the
ure 327° C. Th te is orb itin g just abo ve
source is at a tem pe rat Q.36. A satelli th
is the de nsity of the ear
of the sin k is earth with pe riod T. If d ati on , the
(2) 100° C nstant of gra vit
(1) 15° C and G is the uni ve rsa l co
(4) 27° C
(3) 200° C en t, tw o 3n:
res en ts
do ub le slit ex pe rim quantity -Gd rep
Q. 31. For Yo un g's
low: (2) r
3
sta tem en ts are giv en be the
is mo ve d aw ay from
2
Sta tem en t 1: If scr een (1) r
of the fri ng es (4) r
sep ara tio n (3) .ff
plane of slits, an gu lar
remains co nst an t.
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