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2018 · O/N · 5054/12 | Q33

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CIE-5054-2018-ON-p12 · Question 33

October/November 2018 Physics 5054/12: 40 multiple-choice questions, one mark each. No mark is deducted for a wrong answer. Electronic calculators may be used.
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33 In a lighting circuit, the switch is placed in the live wire. Why is this? A A lamp in the circuit can be isolated from the supply. B The fuse is in the neutral wire. C The switch does not work in the neutral wire. D Too much current flows in the earth wire.

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5054/12/O/N/18Cambridge O Level Physics 5054 · Oct/Nov 2018 · Paper 1 variant 2 · Question 33