Magnetic field lines around a bar magnet

Every magnet, regardless of its shape, has two

Magnetic poles that are unlike

What is one difference between a galvanometer and an electric motor?

To reverse the direction of a current in a motor, current is conducted

The type of current produced by a battery is

You can increase the strength of an electromagnet's field by

As Earth's magnetic poles move, the magnetic declination in a given location will

An electric current produces a(n)

Electric current from a generating plant is

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