Q.

Calculate the surface temperature of the planet, if the energy radiated by unit area in unit time is 5.67×104 watt.

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a

127∘C

b

1000∘C

c

727∘C

d

727∘K

answer is C.

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Detailed Solution

Et×A=σT4=5.67×10−8×(727+273)4=5.67×10−8×1012=5.67×104
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