State three ways in which the strength of an electromagnet can be increased.


The three ways in which the strength of an electromagnet can be increased are:
1. By increasing the number of turns in the coil of the electromagnet.
2. By increasing the current flowing through the coil of the electromagnet.
3. By reducing the length of the air gap present between the poles of the electromagnet .

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Updated on: 10-Oct-2022

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