Physics · Oct / Nov 2018 · Paper 12 · Question 33
In a lighting circuit, the switch is placed in the live wire. Why is this?
- AA lamp in the circuit can be isolated from the supply.
- BThe fuse is in the neutral wire.
- CThe switch does not work in the neutral wire.
- DToo much current flows in the earth wire.
As printed in the paper
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Correct answer: A. A lamp in the circuit can be isolated from the supply.
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