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The temperatures across two different sl...

The temperatures across two different slabs A and B are shown in the steady state (as shown in figure). The ratio of thermal conductivities of A and B is : (Assume both rods have equal areas of cross-section and equal heat current flows through them)

A

`2:3`

B

`3:2`

C

`1:1`

D

`5:3`

Text Solution

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The correct Answer is:
B
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