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Heat is flowing through two cylindrical ...

Heat is flowing through two cylindrical rods of the same material. The diamters of the rods are in the ratio `1: 2` and the length in the ratio `2 : 1`. If the temperature difference between the ends is same then ratio of the rate of flow of heat through them will be

A

`1:8`

B

`1:4`

C

`1:6`

D

`4:1`

Text Solution

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The correct Answer is:
A
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