JEE PHYSICS MCQ: THERMAL PROPERTIES OF MATTER

1 Medium

1 of 1

Application +4 | -1

At temperature

'T'

, the power radiated by a body is

Q

watt. At the temperature

3T

the power radiated by it will be

View answer and explanation

Correct option: A

81\,Q

Option A (

81\,Q

) is correct because the power radiated is proportional to the fourth power of the temperature, so tripling the temperature results in 81 times the power.

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