Question
What are the main components of an electric circuit? Why are metal wires used in electric circuits? [3 MARKS]
Answer: Option A
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Components: 2 Marks
Wires: 1 Mark
In general, a circuit has the following components:
1) A cell or battery: source of electricity
2) Connecting wires: conductor
3) Key or switch
4) Bulb or electric device
Metal wires are used in electric circuits because the metals are good conductors of electricity and allow current to pass through them.
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