Electromagnetic induction written questions
Explain H2 Physics flux linkage, induced e.m.f., Faraday’s and Lenz’s laws and transformers, with marking guidance for written calculations and reasoning.
Learning goals
- Use magnetic flux and flux-linkage relationships.
- Apply Faraday's and Lenz's laws to induced e.m.f. and direction.
- Explain simple applications of electromagnetic induction, including motional e.m.f. and eddy currents.
- Explain simple iron-core transformer operation and apply ideal transformer ratios.
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