Stefan-Boltzmann law for total emissive power of black body - Heat Transfer

Q.  Which among the following sentences are correct for Stefan-Boltzmann law?

(1) The Stefan-Boltzmann law gives the total emissive power of a black body.
(2) The Stefan-Boltzmann law is based on quantum theory
(3) The Stefan-Boltzmann law does not provide distribution of energy among different wavelengths
- Published on 11 Aug 15

a. sentences (1) and (2) are correct
b. sentences (2) and (3) are correct
c. sentences (1) and (3) are correct
d. all of the sentences (1), (2) and (3) are correct

ANSWER: sentences (1) and (3) are correct

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