Physics GK Questions and Answers

(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

(A) 6 meters

(B) 6 feet

(C) 60 feet

(D) 100 cm

(A) power used by a current of one ampere

(B) electromagnetic radio wave frequencies

(C) voltage

(D) electric resistance

(A) temperature

(B) heat

(C) current

(D) atmospheric pressure

(A) $$ {10^11}erg$$

(B) $$ {10^5}erg$$

(C) $$ {10^3}erg$$

(D) $$ {10^7}erg$$

(A) To decrease the current

(B) To increase the current

(C) To decrease the voltage momentarily

(D) To increase the voltage momentarily