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What will be the ratio of temperatures o...

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`

Text Solution

Verified by Experts

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