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The total energy of a blackbody radiatio...

The total energy of a blackbody radiation source is collected for one minute and used to heat water The temperature of the water in creases from `20^(@)C` to `20.5^(@)C` If the absolute temperature of the blackbody is diubled and the experiment repeated which of the following statements would be most nearly `COR-RECT` ? .

A

The temperature of the water would increases from `20^(@)C` to final temperature of `28^(@)C`

B

The temperature of the water would increases from `20^(@)C` to final temperature of `36^(@)C`

C

Rate of heat emission by the body will increases 8 times

D

Rate of heat emission by the body will increases 16 times

Text Solution

Verified by Experts

The correct Answer is:
A, D
Stefan's Boltzman law .
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