Kerala PSC Previous Years Question Paper & Answer
Page:12
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:-0.0012m/s
Correct Answer:- Option-C
Question35:-The path of a charged particle in a uniform electric field is
A:-a Parabola
B:-a Circle
C:-a Hyperbola
D:-an Ellipse
Correct Answer:- Option-A
Question36:-The dimension quality factor 'Q' of an oscillator is
A:-same as that of power
B:-same as that of amplitude
C:-same as that of velocity
D:-dimensionless
Correct Answer:- Option-D
Question37:-The rate of transmission of energy across unit area of wave front is called
A:-energy density
B:-energy current
C:-energy velocity
D:-None of these
Correct Answer:- Option-B
Question38:-The rocket works in the principle of