Q.
The temperature of the body is increased from -730C to 3270C, the ratio of energy emitted per second is
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a
1 : 3
b
1 : 81
c
1 : 27
d
1 : 9
answer is B.
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Detailed Solution
Energy per second P(= Qt) directly proportional to T4Here T1 =200K and T2 = 600 K
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