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What will be the ratio of temperatures of sun and moon if the wavelengths of their maximum emission radiations rates are `140A^(@)` and `4200A^(@)` respectively .
A. `1:30`
B. `30:1`
C. `42:14`
D. `14:42`

1 Answer

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Best answer
Correct Answer - B
`(T_(1))/(T_(2))=(lamda_(m_(2)))/(lamda_(m_(1)))=(4200)/(140)=(30)/(1)`

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