Kerala PSC Previous Years Question Paper & Answer
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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'HSST PHYSICS JUNIOR KHSE' And exam conducted in the year 2018. And Question paper code was '065/2018'. Medium of question paper was in Malayalam or English . Booklet Alphacode was 'A'. Answer keys are given at the bottom, but we suggest you to try answering the questions yourself and compare the key along wih to check your performance. Because we would like you to do and practice by yourself.
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In an integrator, the feedback element is :
(ಹ) Capacitor (B) Resistor (ಲ) Zener diode (D) Transistor
Hamiltonian is given by :
(ಹ) ٦۷-٠ ൫ 74೪ © 7 o ٭٭
Relation between energy (E) and momentum (P) of a particle of mass M is :
P 2P ந2 p2
^) ए = -- ര ए=-- நல യ ௩௨௨
@ M ) M © 22 (0) M
Which of the following statements is wrong ?
(ಹಿ) Fundamental Poisson brackets are invariant under canonical transformation
(൫ All Poisson brackets are canonical invariants
(ಲ) Poisson brackets of canonical variables are known as fundamental Poisson brackets
(D) Poisson brackets are not canonically invariant
18 ೩ generalized co-ordinate has the dimension of momentum, the generalized velocity will
have the dimension of :
(A) Velocity (8) Force (ಲ) Torque (D) Acceleration
Angular momentum L is given by :
(A) L=rxv (B) L=mXxv (C) L=m{rxv) (D) L=m(rxa)
Possible number of degrees of freedom for a rigid body is :
(ಹಿ) 3 ® 6 © 9 (D) infinite
Special theory of relativity deals with events in the frame of reference which moves with
constant :
(^) speed (8) velocity (ಲ) acceleration (D) momentum
The energy E, rest mass mg and the momentum P of a relativistic particle are related as :
(ക) 37? مت ൫ E=m)c*+P2?
(ಲ. ೫2-೦2 عم (D) ೫2-೦೫೦
7 065/2018
1.7.೦.
