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Physics A
Magnetism and magnetic fields
Uses of magnetism
OCR
J249
10 subtopics
Uses of magnetism
Subtopics
1
Force on conductor
2
Fleming’s left-hand rule
3
Calculating magnetic force
4
Electric motors
5
Electromagnetic induction
6
Alternators and dynamos
7
Transformers
8
Transformer turns ratio
9
Transformer equation
10
Microphones and speakers
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