Question
Question: The reflectance and emittance of a perfectly black body are respectively...
The reflectance and emittance of a perfectly black body are respectively
A
0, 1
B
1, 0
C
0.5, 0.5
D
0, 0
Answer
0, 1
Explanation
Solution
P.B.B, a = 1 & [Ī = 1] \ r = 0