A switch or key in the circuit is used to make or break the circuit to start or stop current flow.
If the circuit is complete, the current flows. this type of circuit is ......
closed circuit
If the circuit contains some material which does not allow current to flow through it, in that case too, even if the circuit is complete, the current doesn’t flow. These materials are called ........
non-conductors.
What is an electric circuit?
An electric circuit is a path in which electrons (or current) flow.
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