## Kerala PSC Previous Years Question Paper & Answer

Title : Lr in Physics
Question Code : A

Page:2

Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Lr in Physics' And exam conducted in the year 2015. And Question paper code was '003/2015/OL'. 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.

page: 2 out of 8
Excerpt of Question Code: 003/2015/OL

2 of 8

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Question] 5:"The trace of metric tensor for Minkowski space is
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Question! 6Gauss's theorem for a vector function Ais

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Question] 7-Which of the following form a group under ordinary multiplication
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Question20:Find the Fourier sine transform of ‏تم‎

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(Question? 1=The value of a and b for which the transformations Q = q‘ cos bp and P = 4 sin bp represents a canonical transformation is

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‎‘Question22:The homogenity of time leads to the law of consevation of‏
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Question23:-Van der Pol equation டட e(1-x*)dx/dt + x=0 (with non zero € ) is an example of,

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(Question24:The first integrals of motion of a system under central force are
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B:-Linear and angular momentum
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D:-Linear momentum, angular momentum and energy
‘Question25:Which of the following represents a logistic map function
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Question26-For a relativistic particle, the product of particle velocity and phase velocity of the associated de-Broglie wave is

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