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A hot body will radiate maximum energy i...

A hot body will radiate maximum energy if its surface is

A

White and rough

B

Black and rough

C

White and polished

D

Silver polished

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Find the wavelength at which a black body radiates maximum energy, if its temperature is 427^(@) C. (Wein's constant b=2.898 xx 10^(-3) mK )

The surface temperature of the hot body is 1127^(@)C find the wavelenght at which it radiates maximum energy. Given Wien's constant = 0.2898 cm K. To which spectrum region this wavelength belongs?

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AAKASH INSTITUTE-TEST 5-EXAMPLE
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