Which of the following objects can produce an electric current in a circuit?
Electric Bulb
Electric fan
Electric motor
Current in a circuit is generated by a power source such as a battery. A battery is a group of cells and can be used as an energy source.
Which of the following objects can produce an electric current through a circuit?
Which of the following object can produce electric current in a conductor?
(a) Name three types of substances in which an electric current can produce a chemical effect. (b) State some of the characteristics of chemical changes brought about by the chemical effect of electric current. (c) Why does an electric bulb glow when a current passes through it ?