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The temperature at which a black body of...

The temperature at which a black body of unit area loses its energy at the rate of 1 joule/second is

A

`-65^(@)C`

B

`65^(@)C`

C

65 K

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
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ERRORLESS -TRANSMISSION OF HEAT-Radiation (Stefan s law)
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  15. The rectangular surface of area 8 cm xx 4 cm of a black body at temper...

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