In order to flow, a current must be able to find its way around a circuit. For example, if you connect a Wire from one terminal of a bell to a battery, you must also connect another wire from the second terminal back to the battery. The Circuit is now complete and the bell will work.
Answers
Babul
In order to flow, a current must be able to find its way around a circuit. For example, if you connect a Wire from one terminal of a bell to a battery, you must also connect another wire from the second terminal back to the battery. The Circuit is now complete and the bell will work.