Physics GK Questions and Answers
A wooden spoon is dipped in a cup of ice-cream, then its other end
(A) does not become cold
(B) becomes cold by the process of conduction
(C) becomes cold by the process of convection
(D) becomes cold by the process of radiation
Correct Answer : A
One fathom is equal to
(A) 6 meters
(B) 6 feet
(C) 60 feet
(D) 100 cm
Correct Answer : B
kilohertz is a unit which measures
(A) power used by a current of one ampere
(B) electromagnetic radio wave frequencies
(C) voltage
(D) electric resistance
Correct Answer : B
'Bar' is the unit of
(A) temperature
(B) heat
(C) current
(D) atmospheric pressure
Correct Answer : D
One Joule is equal to
(A) $$ {10^11}erg$$
(B) $$ {10^5}erg$$
(C) $$ {10^3}erg$$
(D) $$ {10^7}erg$$
Correct Answer : D
The purpose of Choke in tube light is
(A) To decrease the current
(B) To increase the current
(C) To decrease the voltage momentarily
(D) To increase the voltage momentarily
Correct Answer : D
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Rajesh Bhatia
A Writer, Teacher and GK Expert. I am an M.A. & M.Ed. in English Literature and Political Science. I am highly keen and passionate about reading Indian History. Also, I like to mentor students about how to prepare for a competitive examination. Share your concerns with me by comment box. Also, you can ask anything at linkedin.com/in/rajesh-bhatia-7395a015b/.
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