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 'SCIENTIFIC ASSISTANT DOCUMENTS POLICE FORENSIC SCIENCE LABORATORY' And exam conducted in the year 2016. And Question paper code was '020/2016'. 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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If a particle move in a horizontal plane in a central force potential U(r) , which of the
following physical quantities are conserved :
(ಗಿ)
(8)
(0)
(7)
Angular momentum only
Energy only
Both angular momentum and energy
Linear momentum and energy
Which of the following is wrong?
ധ 22-50
(© ([L,,£]=2nL,
൫ [,,,7,]ട 7,
لف د [ية ,.ق] )0(
For what value of @ and # do the equations Q= 49" cos fp, p= 4" sin fp, represent a
canonical transformation :
(A) ടേ جس مر (B) a=2;f=2
© ಜತ್ತೆ; 0-2 (0) a=2;f=1
Ifa particle hasrest mass m, and velocity es then the momentum of the particle is :
(A) me (0) 2m, ec
Hee டா
(0) 7 (D) x
If all the surfaces are closed in a region containing volume V, then which of the following
theorem is applicable?
(ಗಿ) Stokes theorem
(C) Gauss Divergence theorem
(8) Green’s theorem
(D) DeMorgans theorem
1-7
a
A spherically symmetric charge distribution is given by p(r) = al ] if the value of r is
५.
between 0 and a and p(r)=0, if r is greater than a. if 8m°p, = k, then the total charge of
the distribution is :
1 ka
a = م
மூ ത ೫೬
5 15
5 0202016
[81.01
