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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The ratio of energies of thermal neutrons to slow neutrons in ke¥ is :
(8) 25x10%:1 (ह) 1:10
(0) 1:10 @) 1:25 10“
2
Residue of the function /(z) = प्रभं at z= 2i is:
2
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(A) ढ ரச்
in
(0) ۶ (0) €
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The electric field due to a charge q is given by E बज The value of the surface integral
r
॥ [1 -dS depends on :
(A) The area of the surface
(B) The radial distance r
(C) The shape of the aurface
@) The charge
The field of magnetic vector B is always :
(A) _ Irrotational (B) Solencidal
(0) Non-solenoidal (D) Both irrotational and non-solenoidal
Eight electric dipoles of charges of magnitude ‘e’ are placed inside a cube .The total electric
flux coming out of the cube will be :
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೧ = (D) Zero
A point charge is placed at the centre of a spherical Gaussian surface. The electric flux
crossing the surface will change if:
(A) The sphere is replaced by a cube of different volume and surface area
(B) The point charge is moved off from the centre but still remains inside the sphere
(C) The point charge is moved just to the outside of the sphere
(D) Another point charge is placed just outside the sphere
7 020/2016
[25.0]
