A) Insulated wire is wound around it.
B) It works only in the presence of electricity.
C) It is used in fans and radio.
D) It is a permanent magnet.
Correct Answer: D
Solution :
An electromagnet is made by winding insulated wire around a magnet. It behaves like a magnet as long as the current passes through it. It is a temporary magnet.You need to login to perform this action.
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