Question

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

Answer 1

1) By using a strong magnet.
2) By increasing no. of turns of coil.
3) By increasing the speed of moving magnet in and out of the coil.

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Answer 2

1) by using strong magnet
2) by increasing number of turns in the coil
3) by increasing the strength of current flowing in the coil

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