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The heat is flowing through two cylindri...

The heat is flowing through two cylindrical rods of same material. The diameters of the rods are in the ratio 1:2 and their lengths are in the ratio 2:1. If the temperature difference between their ends is the same, the ratio of rate of flow of heat through them will be

A

1:1

B

2:1

C

1:4

D

1:8

Text Solution

Verified by Experts

The correct Answer is:
d
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