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MHT CET Physics question

PhysicsThermal Properties of MatterMHT CET

The radiant energy from the sun, incident normally at the surface of the earth is 30 kcal/m. min. What would have been the radiant energy, incident normally on the earth if the sun had a temperature, twice of the present one?

Answer: (D)

Solution

Energy : kcal/m min; the other values

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Question ID VK-063070