Question

Do we need a Conductor to fill the gap/break in a open circuit???​

Answer 1

Explanation:

Answer: No. Electric current will not flow in a circuit in which there is a gap between them. This is because gap contains air and air does not conduct electricity.

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Answer 2

Explanation:

Switch is 'OFF'

When switch is in ‘OFF’ position, then the circuit is open i.e. no current flows through the circuit and when switch is in ‘ON’ position, then the circuit is complete i.e. current flows through the circuit.

Physics Electricity Switch ON

Switch is 'ON'

(b) An electric cell has two terminals.

Explanation:-

An electric cell has 2 terminals positive and negative.