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Byju's Answer
Standard VIII
Physics
Temporary Magnets
Which applian...
Question

Which appliance does not use an electromagnet?


A

T.V.

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B

Electric Bell

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C

Radio

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D

Electric Heater

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Solution

The correct option is D

Electric Heater


Among the given appliances, electric heater does not use an electromagnet. It works based on the heating effect of the electric current. All other given devices work on the principle of magnetic effect of electric current, and hence uses an electromagnet.


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