2025 · O/N · 5054/11 | Q32

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CIE-5054-2025-ON-p11 · Question 32

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You may use a calculator. Take the weight of 1.0 kg to be 9.8 N (acceleration of free fall = 9.8 m/s²).

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32 Which component is not needed to make a simple d.c. motor work? A battery B brushes C diode D split-ring commutator

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5054/11/O/N/25Cambridge O Level Physics 5054 · Oct/Nov 2025 · Paper 1 variant 1 · Question 32