Question

To open or close the electric circuit we use __

Answer 1

Answer:

Open circuits are often created by design. For instance, a simple light switch opens and closes the circuit that connects a light to a power source............✌✨✨

Answer 2

Answer:

here is the answer

A closed circuit is one that is complete, with good continuity throughout. A device designed to open or close a circuit under controlled conditions is called a switch.

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Explanation:

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