For a prescribed wavelength a black body radiates how much energy at t – McqOptions

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1.	For a prescribed wavelength a black body radiates how much energy at the temperature of body?
A.	Maximum
B.	Minimum
C.	20%
D.	50%
Answer» B. Minimum

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Radiation emitted by a black surface is a function of wavelength and temperature but is independent of direction.
For a prescribed wavelength a black body radiates how much energy at the temperature of body?