Question

what is closed circiut?​

Answer 1

Explanation:

hi

Closed-circuit television, also known as video surveillance, is the use of video cameras to transmit a signal to a specific place, on a limited set of monitors.

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Answer 2

Answer:

we can say that the close surface when it is fully composed of a conducting material that allows current to pass through it and when its completed with the switch of key then current flow begins in the circuit and continuity is maintained in the circuit

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