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Two spheres of the same material have ra...

Two spheres of the same material have radii 1 m and 4 m, temperature 4000K and 2000K respectively. Then the ratio of energy radiated per second by the first sphere as compared to that by the second is

A

`1: 4`

B

`1:2`

C

`1: 1`

D

`2: 1`

Text Solution

Verified by Experts

The correct Answer is:
C
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