Uploaded March 2025 | Updated September 2026, 3 weeks ago

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Here is an extremely common mistake in A Level Physics - Electromagnetism. This is a conceptual question that involves Faraday's Law and Lenz's Law which are part of all A Level Physics courses including AQA, OCR, Edexcel, CIE, iEdexcel and other similar qualifications such as IB Physics, AP Physics and similar.

Please note that is not an official solution and I am not affiliated with the exam board. This is a question from the 2019 Edexcel Paper 1.
Paper: pmt.physicsandmathstutor.com/download/Physics/A-level/Past-Papers/Edexcel/Paper-1/QP/June%202019%20QP.pdf
Mark Scheme: pmt.physicsandmathstutor.com/download/Physics/A-level/Past-Papers/Edexcel/Paper-1/MS/June%202019%20MS.pdf