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2025 · O/N · 5054/11 | Q35

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CIE-5054-2025-ON-p11 · Question 35

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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35 A student uses a simple iron-cored transformer. The primary coil has 250 turns. The secondary coil has 200 turns. The input voltage to the primary coil is 12V. What is the output voltage? A 0.069V B 0.11V C 9.6V D 15V

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5054/11/O/N/25Cambridge O Level Physics 5054 · Oct/Nov 2025 · Paper 1 variant 1 · Question 35