A red hot brick is placed on an iron tripod stand which stands on a large block of copper. The brick loses heat by:

conduction

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conduction and radiation

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conduction and convection

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conduction, convection, and radiation

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Solution

The correct option is B conduction and radiation
The bricks losses heat by conduction through iron tripod stand to the copper block which is then radiated away and convection currents are set up in the surrounding air and by radiation.

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A red hot brick is placed on an iron tripod stand which stands on a large block of copper. The brick loses heat by:

The correct option is B conduction and radiationThe bricks losses heat by conduction through iron tripod stand to the copper block which is then radiated away and convection currents are set up in the surrounding air and by radiation.

The correct option is B conduction and radiation
The bricks losses heat by conduction through iron tripod stand to the copper block which is then radiated away and convection currents are set up in the surrounding air and by radiation.