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Standard XII

Physics

Conduction Law

A copper bloc...

Question

A copper block and a wooden block having similar dimensions are subjected to the same temperature at one face of each block. The other face of the blocks will reach the same temperture at a rate which is:

Faster in wooden block.

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Faster in copper block.

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Equal in wooden as well as copper block.

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Cannot be predicted with given data.

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Solution

The correct option is B Faster in copper block.
Thermal conductivity of copper is more than the thermal condutivity of wood. So, heat transfer rate will be faster in copper.
Hence , option (b) is the correct answer.

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Conduction Law

Standard XII Physics

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A copper block and a wooden block having similar dimensions are subjected to the same temperature at one face of each block. The other face of the blocks will reach the same temperture at a rate which is:

The correct option is B Faster in copper block.Thermal conductivity of copper is more than the thermal condutivity of wood. So, heat transfer rate will be faster in copper. Hence , option (b) is the correct answer.

The correct option is B Faster in copper block.
Thermal conductivity of copper is more than the thermal condutivity of wood. So, heat transfer rate will be faster in copper.
Hence , option (b) is the correct answer.