Physics, asked by moumitadas056, 1 day ago

in which of the device electromagnet is not used. i) galvanometer. ii) crane. iii) electric bell. iv) electric fan

Answers

Answered by n0171mpsbls

0

Answer:

A room heater

Explanation:

A room heater does not use an electromagnet. The heating effect of current is used in an electric heater.

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