Question

c) Define open and close circuit. Draw circuit diagram of open and
closed circuit.
1.
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Answer 1

Answer:

Open circuit

Electric current doesn't flow in an open circuit Electric current flows in a closed circuit

Closed circuit  

The key in an open circuit is shown as ( ) The key in a closed circuit is shown as (.)

Answer 2

Answer:

when switch is ON circuit is closed and when switch is off circuit is open.