In thermal radiation for a black body (where, ε is emissivity and α is absorptivity)

Question: In thermal radiation for a black body (where, ε is emissivity and α is absorptivity)
[A].

α = 1; ε ≠ 1

[B].

α ≠ 1, ε = 1

[C].

α ≠ 1, ε ≠ 1

[D].

α = 1; ε = 1

Answer: Option D

Explanation:

No answer description available for this question.