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Electricity and Magnetism
Quick questions on Electromagnetic induction explained: H2 Physics Electricity and Magnetism
3short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.
What is q1?Show answer
Define magnetic flux and state its unit. [2 marks]
What is q2?Show answer
A coil of turns experiences a flux change of per turn in . Find the induced e.m.f. [2 marks]
What is q3?Show answer
Explain how Lenz's law is a consequence of conservation of energy. [3 marks]
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