Question

Why is a switch used in a circuit?​

Answer 1

Answer:

In electrical engineering, a switch is an electrical component that can disconnect or connect the conducting path in an electrical circuit, interrupting the electric current or diverting it from one conductor to another.

Why is a switch important in a circuit?

A switch is a component which controls the open-ness or closed-ness of an electric circuit. They allow control over current flow in a circuit (without having to actually get in there and manually cut or splice the wires). Switches are critical components in any circuit which requires user interaction or control.

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Answer 2

Answer:

switch is used in a circuit because the use of a switch in a circuit is to open and close the electrical circuit which make it easy to open or close .