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Heat Transfer

Which of the ...

Question

Which of the following energy conversion takes place in an electric heater?

A

Chemical energy is converted to electrical energy

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B

Chemical energy is converted to heat energy

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C

Heat energy is converted to electrical energy

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D

Electrical energy is converted to heat energy.

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Solution

The correct option is D
Electrical energy is converted to heat energy.

Electrical energy is used by a heater to give out heat energy. This conversion uses the heating effects of electricity when it passes through substances.

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