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The surface area of a black body is 5xx1...

The surface area of a black body is `5xx10^(-4) m^(2)` and its temperature is `727^@C` . Energy radiated by it per minute is (Take `sigma =5.67xx10^(-8) "J m"^(-2) s^(-1) K^(-4)` )

A

`1.7xx10^3J`

B

`2.5xx10^(2)J`

C

`3xx10^4 J`

D

`2.7xx10^(4)J`

Text Solution

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The correct Answer is:
A
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