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The temperature of a body is increased by `50%`. The amount of radiation emitted by it would be nearly

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The temperature of a body is increased by `50%`. The amount of radiation emitted by it would be nearly
A. `22.5%`
B. `250%`
C. `400%`
D. `50%`
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Correct Answer - C
`T_(2)=T_(1)(1.5)`
`(E_(2))/(E_(1))-1=(81-16)/(16)=4`
`(E_(2)-E_(1))/(E_(1))%=400%`
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