JEE Main & Advanced
Physics
Transmission of Heat
Question Bank
Radiation Stefan's law
question_answer
If the temperature of the sun (black body) is doubled, the rate of energy received on earth will be increased by a factor of [CBSE PMT 1993; BHU 2003; RPMT 2004; CPMT 2004]
A) 2
B) 4
C) 8
D) 16
Correct Answer:
D
Solution :
Amount of energy radiated \[\propto \](Temperature)4.