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If the temperature of the sun (black bod...

If the temperature of the sun (black body) is doubled, the rate of energy received on earth will be increase by a factor of

A

2

B

4

C

16

D

8

Text Solution

Verified by Experts

The correct Answer is:
C
Heat energy received/sec is proportional to Heat radiated/sec
`thereforeRpropT^(4)" "thereforeR_(2)/R_(1)=(2)^(4)=16`
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MARVEL PUBLICATION-KINETIC THEORY OF GASES ,THERMODYNAMICS AND RADIATION-TEST YOUR GRASP - 9
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