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The temperature of a black body becomes ...

The temperature of a black body becomes half of its original temperature, the amount of radiation emitted by the body will reduce to

A

`1//16`

B

`1//4`

C

`1//2`

D

remains unchanged.

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The correct Answer is:
A
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MOTION-HEAT TRANSFER & THERMAL EXPANSION -EXERCISE - 1
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  10. If a body at 27^(@)C emits 0.3 watt of heat then at 627^(@)C, it will ...

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  16. A body takes, 4 minutes to cool from 100^(@)C to 70^(@)C, if the room ...

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  17. When placed in air at 30^(@)C, the temperature of a body decreases fro...

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  18. Frequency for maximum energy radiation of ideal black body at tempertu...

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  19. The wavelength of maximum emitted energy of a body at 700 K is 4.08 mu...

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