Absorptivity and refletivity of a perfect black body are respectively
1 and ?
0 and 1
0 and 0.5
1 and 0
Answer : 1 and 0
Absorptivity and refletivity of a perfect black body are respectively
1 and ?
0 and 1
0 and 0.5
1 and 0
Answer : 1 and 0
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