Question

You are required to make an electromagnet from a soft iron bar by using a cell, an insulated coil of copper wire and a switch. (a) Draw a circuit diagram to represent the process. (b) Label the poles of the electromagnet.

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Answer

The labelled circuit diagram for making an electromagnet from a soft iron bar is shown below:

electromagnet-soft-iron-bar-copper-coil-concise-physics-solutions-icse-class-9-1200x490

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