When two ends of a rod wrapped with cotton are maintained at different temperatures and after some time every point of the rod attains a constant temperature, then

Conduction of heat at different points of the rod stops because the temperature is not increasing

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Rod is bad conductor of heat

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Heat is being radiated from each point of the rod

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Each point of the rod is giving heat to its neighbour at the same rate at which it is receiving heat

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Solution

The correct option is D
Each point of the rod is giving heat to its neighbour at the same rate at which it is receiving heat

Because steady state has been reached.

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When two ends of a rod wrapped with cotton are maintained at different temperatures and after some time every point of the rod attains a constant temperature, then

The correct option is D Each point of the rod is giving heat to its neighbour at the same rate at which it is receiving heat Because steady state has been reached.

The correct option is D
Each point of the rod is giving heat to its neighbour at the same rate at which it is receiving heat

Because steady state has been reached.