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MHT CET Physics question

PhysicsThermal Properties of MatterMHT CET

Two spares of the same material have radii 1 m & 4 m and temperature 4000 K and 2000 K respectively. The ratio of the energy radiated per second by the first sphere to that by the second sphere is :

Answer: (A)

Solution

: $ = =

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Question ID VK-063092