Lessons

Eamcet Physics
1 st Year : Unit 7.10 ( Properties of Bulk Matter ) - Transfer of Heat

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Q.

A spherical black body is of radius ‘r’. Its radiating power is ‘P’ and its rate of cooling is R. Then
a)Pαr
b)Pαr2
c)Rα1/r
d)None

View Answer

Correct choice: B

Explanation:

None
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