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Two rods of same length have areas in th...

Two rods of same length have areas in the ratio 2: 1 and thermal conductivities in the ratio 3 : 4. The ratio of their thennal resistances will be

A

`3:2`

B

`8:3`

C

`2:3`

D

`3:8`

Text Solution

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The correct Answer is:
C
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