The sun emits light having maximum intensity at a wavelength 468nm. As – McqOptions

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1.	The sun emits light having maximum intensity at a wavelength 468nm. Assume emissivity of sun is 1. Calculate its surface temperature. σ= 5.67*10-8W/m2K4.
A.	6800K
B.	3400K
C.	6196K
D.	7200K
Answer» D.

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