Q1 of 11 Page 115

Answer the following questions.

How can the strength of an electro-magnet be increased?

The strength of electro-magnet can be increased by

1.) Increasing the number of turns in the coil: More number of turns will create a strong magnetic field which in turn will increase the strength of the electro-magnet.


2.) Passing strong current: Increasing the strength of the current helps the create the strong magnetic field.



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