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2017 · M/J · 5054/12 | Q36

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CIE-5054-2017-MJ-p12 · Question 36

May/June 2017 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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36 What is the effect of using a split-ring commutator? A it ensures that the current is the same in all parts of a series circuit B it generates an alternating electric current C it produces a force on a current-carrying coil D it reverses the direction of the current in the coil of a motor

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5054/12/M/J/17Cambridge O Level Physics 5054 · May/June 2017 · Paper 1 variant 2 · Question 36