If wavelengths of maximum intensity of radiations emitted by the sun and the moon are `0.5xx 10^(-6)m` and `10^(-4)m` respectively, the ratio of their
If wavelengths of maximum intensity of radiations emitted by the sun and the moon are `0.5xx 10^(-6)m` and `10^(-4)m` respectively, the ratio of their temperatures is
A. 1/100
B. 1/200
C. 100
D. 200
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Correct Answer - D
`lamda_(m)T=` constant
`therefore (T_(1))/(T_(2))=(lamda_(2))/(lamda_(1))" "therefore (10^(-4))/(0.5xx10^(-5))=200`.
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