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Two cylindrical conductors A and b of sa...

Two cylindrical conductors A and b of same metallic material have their diameters in the ratio 1 : 2 and lengths in the ratio 2 : 1 . If the temperature difference between their ends is same , the ratio of heats conducted respectivelty by A and B per sec is

A

`1:1`

B

`2:1`

C

`1:4`

D

`1: 8`

Text Solution

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The correct Answer is:
D
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