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2016 · M/J · 5054/11 | Q35

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CIE-5054-2016-MJ-p11 · Question 35

May/June 2016 Physics 5054/11: 40 multiple-choice questions, one mark each. No mark is deducted for a wrong answer. Electronic calculators may be used.
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35 A split-ring commutator is used in a simple d.c. motor. It reverses the current in the coil. How often does it reverse the current? A every quarter turn B every half turn C every full turn D every two turns

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5054/11/M/J/16Cambridge O Level Physics 5054 · May/June 2016 · Paper 1 variant 1 · Question 35