Multiple Choice
Pick out the wrong statement:
A) With change in temperature, the radiant energy emitted by a black body remains unchanged
B) Absorptivity of a body approaches unity in case of diffuse reflection
C) Absorptivity of a perfectly black body is unity
D) Value of Stefan-Boltzmann constant is 4.876 × 10-8 KCal/m2 .hr.°K4
Correct Answer:
Verified
Correct Answer:
Verified
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