Published by:
CGP EDU Academic Team
Published on: September 12, 2026
Three rods of same dimensions are arranged as shown in figure they have thermal conductivities
and
. The points P and Q are maintained at different temperatures for the heat to flow at the same rate along PRQ and PQ then which of the following option is correct?

Text Solution
Verified by ExpertsThe correct answer is:
C

The given arrangement of rods can be redrawn as follows

It is given that 

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