When a wire with a current is placed in a magnetic field,

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

The type of current produced by a battery is

A generator transforms

What is produced when there is a current in the primary coil of a transformer?

A device used to measure small currents is a(n)

A device that supplies the mechanical energy to turn the armature of a generator is a

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

A coil of wire with a current is called a(n)

An electric current produces a(n)

Which is NOT a characteristic of a magnetic field produced by a current?

The ability to move an object over a distance is called

What device transforms electrical energy into mechanical energy?

In an electric motor, a commutator

What device increases voltage?

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