Two metallic blocks M₁ and... |JEE Main 2022 | Heat Transfer

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JEE MAIN 2022

24-06-22 S1

Question

Two metallic blocks $\mathrm{M}_1$ and $\mathrm{M}_2$ of same area of cross-section are connected to each other (as shown in figure). If the thermal conductivity of $\mathrm{M}_2$ is K then the thermal conductivity of $\mathrm{M}_1$ will be. [Assume steady state heat conduction]

Select the correct option:

A

10 K

B

8 K

C

12.5 K

D

2 K

✓ Correct! Well done.

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Solution

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