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Black body at a temperature of 1640K has...

Black body at a temperature of `1640K` has the wavelength corresponding to maximum emission equal to `1.75mu m` Assuming the moon to be a perfectly black body the temperature of the moon if the wavelength corresponding to maximum emission is `14.35mum` is .

A

`100K`

B

`150K`

C

`200K`

D

`250K`

Text Solution

Verified by Experts

The correct Answer is:
C
`lambda_(m)T = constant rArr lambda_(1) T_(1) =lambda_(2)T_(2)`
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