State two ways by which the strength of the magnetic field of an electromagnet can be increased.
[2 Marks]

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Solution

The strength of magnetic field of an electromagnet can be increased by the following two ways:

By increasing the total number of turns of the coil.

By increasing the strength of electric current passing through the coil

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Using Lenz's Law

Standard XII Physics

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State two ways by which the strength of the magnetic field of an electromagnet can be increased. [2 Marks]

The strength of magnetic field of an electromagnet can be increased by the following two ways: By increasing the total number of turns of the coil. By increasing the strength of electric current passing through the coil

State two ways by which the strength of the magnetic field of an electromagnet can be increased.
[2 Marks]

The strength of magnetic field of an electromagnet can be increased by the following two ways:

By increasing the total number of turns of the coil.

By increasing the strength of electric current passing through the coil