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The temperature of the body is increased from , the ratio of energy emitted per second is
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a
1 : 3
b
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c
1 : 27
d
1 : 9
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Correct option is B
Energy per second P(= Qt) directly proportional to T4Here T1 =200K and T2 = 600 KSimilar Questions
For a black body at temperature 727°C, its radiating power is 60W and temperature of surrounding is 227° C. If temperature of black body is changed to 1227°C, then its
radiating power will be :
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