Electric current that flows in only one direction.

The accumulation of excess electric charge on an object is called

A material in which electrons are not able to move easily

Which device changes electrical energy to mechanical energy?

A temporary magnet that only works when electricity is passed through wires surrounding an iron core is called

Which is the right form of Ohm's Law?

As the resistance of a circuit increases, the current will

Which one is a Fuse?

UPS Mean