Primary 6 Science — Energy Practice | Standard

Standard Science Primary 6 Energy

What is the function of a switch in an electric circuit?

A To increase the brightness of the bulb.

B To convert electrical energy to light.

C To open or close the circuit.

D To provide electrical energy.

Show Worked Solution

Step 1: A switch is a control component. Step 2: Opening it breaks the path (off); closing it completes the path (on).

Correct answer: To open or close the circuit.

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