Kerala PSC Previous Years Question Paper & Answer
Page:9
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' 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.
D:-None of these
Correct Answer:- Option-B
Question26:-Force per unit length between the wires, length L and current I,1, flowing
through them separated by a distance d is
கரி மர், (ரோம்
एह 70۳7 ۸۵۹
لاك دين LL, (ரோம்
0-8-1, 147ರ
Correct Answer:- Option-A
Question27:-The relativistic kinetic energy of a particle with rest mass 7, and instantaneous mass m,
if c the velocity of light is
Kineti 2 4
A:-Kinetic energy = 76 7170८
B:-Kinetic energy 20 10
C:-Kinetic energy -11 +117
2 4
D:-Kinetic energy 7170 +۶۷
Correct Answer:- Option-B
Question28:-The electric field between two parallel plate capacitor having surface charge density o