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MHT CET Physics question

PhysicsThermal Properties of MatterMHT CET

A black body radiates when its temperature is 127°C. How much heat will be radiated per square centimeter per second when its temperature is 527°C?

Answer: (C)

Solution

with changing from 400 K to 800 K, so J; 12 J and 48 J

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Question ID VK-063408