Question
Question: Three black bodies 1, 2, 3 have radius r<sub>1</sub>\< r<sub>2</sub>\< r<sub>3</sub>. Emissive power...
Three black bodies 1, 2, 3 have radius r1< r2< r3. Emissive powers of black bodies at temperature T are E1, E2, E3. Then correct relation between them is
A
E1< E2< E3
B
E1> E2> E3
C
E1 = E2 = E3
D
E1> E2< E3
Answer
E1 = E2 = E3
Explanation
Solution
Conceptual.