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MHT CET Physics question

PhysicsThermal Properties of MatterMHT CET

The present value of solar constant 'S' is 1340 W/m. If suddenly Earth's orbit around the Sun reduces by half of the present value, the S will have value equal to

Answer: (C)

Solution

, so halving the orbital radius multiplies by 4: W/m;

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Question ID VK-063143