An open circuit is one where the continuity has been broken by an interruption in the path for current to flow. A closed circuit is one that is complete, with good continuity throughout. An open switch is one without continuity: current cannot flow through it.
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Answer:
CLOSED CIRCUIT AND OPEN CIRCUIT
Explanation:
An open circuit is one where the continuity has been broken by an interruption in the path for current to flow. A closed circuit is one that is complete, with good continuity throughout. An open switch is one without continuity: current cannot flow through it.