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: 9 out of 32
Excerpt of Question Code: 055/2019/OL

D:-None of these

Correct Answer:- Option-B

Question26:-Force per unit length between the wires, length L and current T, flowing

through them separated by a distance d is

^: =L /2md
छान -பமர (करप
೦೯೫171] 1276

ए: ‏متآبتملاد‎ 8
Correct Answer:- Option-A

Question27:-The relativistic kinetic energy of a particle with rest mass 1, and instantaneous mass m,
if ¢ the velocity of light is

2 4
A:Kinetic energy = 210 ಗಾಲ
Kineti 2 2
B:-Kinetic energy =1C 12൦൦
2 2
பர்பி னு 577൦ ۴+

Kineti 2 4
2:-807686 ೧15) 7೫0 70
Correct Answer:- Option-B

Question28:-The electric field between two parallel plate capaciter having surface charge density o

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