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The power radiated by a black body is P,...

The power radiated by a black body is P, and it radiates maximum energy around the wavelength `lambda_(0)`. If the temperature of the black body is now changed so that it radiates maximum energy around a wavelength `3lambda_(0)//4`, the power radiated by it will increase by a factor of

A

`256/81`

B

`4/3`

C

`3/4`

D

`84/256

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The correct Answer is:
A
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