MHT CET Physics question

Physics Thermal Properties of Matter MHT CET

If an athermanous body absorbs 20% of the incident radiant energy, then reflection coefficient of the body is

(A)0.2
(B)Zero
(C)0.8Correct
(D)1

Answer: (C)

Solution

An athermanous body transmits no heat radiation (), so ; 0.2 is the

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Question ID VK-063395