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Question

The wavelength of maximum intensity of emission of solar radiation is λm=4753Ao and from moon it is 14μmm. The surface temperature of sun and moon are(given b= 2.898×103 meter-kelvin)

A
6097 K, 207K
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B
8097 K, 307 K
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C
10000 K,400 K
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D
3000 K, 100 K
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Solution

The correct option is A 6097 K, 207K
λT =b
So, T=bλ
Putting the values for sun and moon,
We get the temperature of sun = 6097 K
And temperature of moon = 207 K

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