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MHT CET Physics question

PhysicsThermal Properties of MatterMHT CET

Heat is incident at the rate of 10 W on an opaque body having emissivity 0.8. Find the quantity of radiant heat reflected by it in 1 minute:

Answer: (B)

Solution

Opaque body: and , so and reflected heat J; 2

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Question ID VK-062904