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A black body has maximum wavelength lamd...

A black body has maximum wavelength `lamda_(m)` at 2000 K. Its corresponding wavelength at 3000 K will be :

A

`3/2lamda_(m)`

B

`(16)/(81)lamda_(m)`

C

`2/3lamda_(m)`

D

`(81)/(16)lamda_(m)`

Text Solution

Verified by Experts

The correct Answer is:
C
`lamda_(am)T_(1)=lamda_(2m)xx3000rArrlamda_(2m)=(2)/(3)lamda_(m)`.
Correct choice is (c ).
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