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A rod of length L and uniform cross-sect...

A rod of length `L` and uniform cross-sectional area has varying thermal conductivity which changes linearly from `2K` at end `A` to `K` at the other end `B`. The ends `A` and `B` of the rod are maintained at constant temperture `100^(@)C` and `0^(@)C`, respectively. At steady state, the graph of temperture : `T=T(x)` where `x=` distance from end `A` will be

A

B

C

D

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The correct Answer is:
B
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MOTION-HEAT - 1-EXERCISE - 1 Objective Problems | JEE Main
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  15. Following is not a property of radiation –

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  16. Transfer of heat in friction is by –

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  17. Which of the following surface will emit least heat radiation –

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  18. Emissive power of any surface (e), Absorptive power (a), Reflecting po...

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