What is the primary function of a plug key (or switch) in an electrical circuit?

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Physics · Electric Current

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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Correct answer

It helps in making or breaking (connecting and disconnecting) the electrical circuit.

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Answer 1

It measures the electric current flowing through the circuit.

Answer 2

It provides the source of potential difference in the circuit.

Answer 3

It measures the potential difference in the circuit.

Answer 4

It helps in making or breaking (connecting and disconnecting) the electrical circuit.

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