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If the sun's surface radiates heat at 6....

If the sun's surface radiates heat at `6.3 xx 10^(7) Wm^(-2)`. Calculate the temperature of the sun assuming it to be a black body `(sigma = 5.7 xx 10^(-8)Wm^(-2)K^(-4))`

A

`5.8 xx 10^(3) K`

B

`8.5 xx 10^(3) K`

C

`3.5 xx 10^(8) K`

D

`5.3 xx 10^(8) K`

Text Solution

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The correct Answer is:
A
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