Tag: black-body radiation
Questions Related to black-body radiation
The coefficient of transmission for an ideal black body is :
Out of the following, which body is not an ideal black body?
Read the following statements carefully
(A) Black body radiation is white
(B) Emissivity of a body is equal to its absorptive power
Mark correct option:
The absorptivity of Lamp black is:
Black body spectrum is
Stefan-Boltzmanns Law for a perfect black body is represented by
Ferry's black body is accurately represented by
Ferry's black body is
Black body radiation is
The original temperature of a black body is $727^\circ C$. Calculate temperature at which total radiant energy from this black body becomes double: