The device used for measuring electric current in a circuit is called:

The instrument used for detecting the presence of electric current in a circuit is

The device used to produce electric current is known as

A fuse is used in main electric supply as a safety device. Which one of the following statements about the fuse is correct?

If the speed of a moving magnet inside a coil increases, the electric current in the coil

A current of 0.6 A is drawn by an electric bulb for 10 minutes. Which one of the following is the amount of electric charge that flows through the circuit?