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MHT CET Physics question

PhysicsThermal Properties of MatterMHT CET

The coefficient of absorption and reflection of the surface of a body are 0.75 and 0.20 respectively. If 200 calorie of radiant heat is incident on the surface of the body, then the heat absorbed is

Answer: (B)

Solution

Heat absorbed cal; 40 cal is the reflected heat, 10 cal is

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Question ID VK-063394