Kerala PSC Previous Years Question Paper & Answer

Title : HSA Physical Science (Malayalam Medium) NCA Education Department
Question Code : A


Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'HSA Physical Science (Malayalam Medium) NCA Education Department' And exam conducted in the year 2019. And Question paper code was '055/2019/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: 14 out of 32
Excerpt of Question Code: 055/2019/OL

B:-Damping frequency
C:-Sharpness frequency
D:-Resenant frequency
Correct Answer:- Option-D

Questiond2:-A charged particle of mass m and charge q is moving in a constant magnetic field B, the angular
velocity @ is given by

. 2
க QB

B- ‏قو ہی‎

ಲ ‏سو‎ qB

ए: ೧ಎ QB

Correct Answer:- Option-C
Questiond3:-According to Galilean transformation equation what is invariant?
Correct Answer:- Option-C

Questiond4:-The flux of total energy flowing out through a closed surface in unit area in unit ime in electric
magnetic field is

A:-Volume current density

B:-Poynting Vector

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