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Two rods A and B of same metal and of sa...

Two rods `A` and `B` of same metal and of same cross-section have length in the ratio `1:2` One end of each rod is at `O^(@)C` and temperature of other ends are `30^(@)C` and `40^(@)C` respectively Which of the rod will have higher flow of heat ? .

A

Rod A

B

Rod B

C

Both will have same

D

Depends upon the shape

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The correct Answer is:
A
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