Question

which materials produce heat energy when electric current is passed
through them and why?
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Answer 1

Answer:

Answer. Conductor will produce heat energy when current passed through them because it has free electron on their outermost orbit which is responsible for transfer of heat and electricity and another cause is also resistance of conductor which decrease rate of flow of current.

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Answer 2

Answer:

Conductor will produce heat energy when current passed through them because it has free electron on their outermost orbit which is responsible for transfer of heat and electricity and another cause is also resistance of conductor which decrease rate of flow of current.