Selina Solutions Class 9 Physics Solutions for Exercise 10B in Chapter 10 - Chapter 10 Magnetism

Question 6 Exercise 10B

A coil of insulated copper wire is wound around a piece of soft iron and current is passed in the coil from a battery. What name is given to the device so obtained? Give one use of the device mentioned by you.


The device so obtained can be named as an electromagnet.

One application of electromagnet is as follows:

Electromagnets are used in electrical devices such as telegraph, electric bell, microphone, loud speaker etc

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