Question

what is the main current in the circuit​

Answer 1

Answer:

An electric current is a flow of electric charge around a circuit. The charge is already in the wires (carried by billions of tiny particles called electrons). This charge is evenly spread out through the wires. As soon as you close the switch, the cell starts to push on the charge.

Answer 2

1. An electric current is a flow of electric charge around a circuit.
2. The charge is already in the wires carried by billions of tiny particles called electrons.
3. This charge is evenly spread out through the wires.