Question Booklet No.
6?0004
Invigilator'ssignature 2018
PGT - PAPER.I : PHYSICS /
Time :2 Hours Maximum Marks : 100
ROLL NO.
II{STRUCTIONS FOR CANDIDATES
1. This Question Booklet contains 50 optional qlestions. Each question comprises four responses
(answers). You will select ONLY ON-E response which you consider tire best and darken the
bLrbble on the OMR R ESPONSE SHEET.
2. DO NOT r,lrite your Name or anything else except Roll No. and the actual answers to the
question, anywhere on the OMR RESPONSE SHEET.
3. DO NOT handle your OMR RESPONSE SHEET in such a manner as to mutilate, fold, etc.
1. No candidate shall be admitted to the Examination Hall 20 minutes after courmencement of
'Iest
distribution of the Booklet. The invigilator of the Examination Hall rvill be the time-keeper and his
decision in this regard is final.
5. No candidate shall have in his/her possession inside the Examination Hall any book, notebook or
loose paper. calculator, mobile phone, etc., except his/her admit card and other things paper
permitted by the Commission.
6. Lrmediately after the final bell indicating the closure ol the examination, stop bubbling. Be seated till
the OMR RESPONSE SHEET is collected by the invigilator, thereafter yolr may leave tl.re
Exarnination Hall.
7. Violatiori of any of the above rules will render the candidate liable to expuision from the
erarnination and disqualification from the examination. and according to the nature and gravity of his/her
offence, Irelshe may be debarred from future examinations and interviews to be conducted b1 the
Commission and other such organization (i.e., UPSC, SSC and SPSCs).
NB CANDIDATES ARE ALLOWED TO TAKE THIS QUESTION BOOKLET ONLY
AFTER COMPLETTON Or'2 GWO) HOURS OF EXAMTNATTON TrME.
DO NOT OPEN TTIE SEAL UNTIL INSTRUCTED TO DO SO
::.
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l
1 According to quar{um theory the energy E 5. The initial velocity of a particle is
of a photon of fiequency v is given by E : hv, ; =(+i +37=)ms-1. is moving
where ft is Planck'sconstant' \Ylrat is the
h? with ur-riform acceleration
dimensional formula af magnitude
(A) MLZT-2 a = {a.+i+0.3i)ms-2. The of
its velocity aller 10 s is
(B) ML2T I
(A) 3ms
(c) AI{L2T
1
(D) ML2T2 (B) 4 ms-1
2. The given dimensional formula (C) 5 ms-l
1fi7"2
74 is true for which one of the
lbllowing? (D) 10 ms-l
(A) Torque 6. A 0.1 kg bullet acquires a sPeed of 840 ms-l
(B) Surlbce tensiolt in a grm barrel 1.5 m hng" The arerage ttrrce erertai r-
rn the h.r-irel 5
(C) Graritationsl .,r'1ls'l:'11-]i
(D) \one oi tire :i-';
'-'l-,.,
-. ,Bt 1O8U\
3. A force F is rilr;>:r.';-
*6rt (c) 22s20 N
2l +3i . the rt,iixiuJe c. the torce
is
(A) 5 units (D) 23s20 N
(B) 11 units
7 A force F:(zi +:7-)N
constant
(C) position
7 units dispiaces a body from
+:7=)m The
(D) 9 units r, = {+i -st-)* $ i, --(7
4. A car changes its speed tiom 18 km/h to work done by the force is
(assumed
54 kryh in 5 s. What is its
constant) acceleration? (A) 22 J
(A) 3ms2
(B) 2a J
(B) 2ms 2
(c) 18.I
(C) 4ms 2
(D) 16 J
(D) 5ms2
67lYY8-2018/PHY (2)
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