AP EAMCET · PHYSICS · Thermal Properties of Matter
A light of intensity incidents on a black surface of area . The radiation pressure on the surface is
- A
- B
- C
- D
Answer & Solution
Correct Answer
(B)
Step-by-step Solution
Detailed explanation
Black surface will be considered as a perfectly absorbing surface. In this case, radiation pressure will be given by, P=Ic=12 W m-23×108 m s-1=4×10-8 Pa
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