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Field strength factors — OCR GCSE Physics A J249
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Physics
OCR GCSE Physics A
Magnetism and magnetic fields
Magnets and magnetic fields
Field strength factors
OCR GCSE Physics A · J249
Field strength factors
What you need to know
Recall that the strength of the magnetic field depends on the current and the distance from the conductor.
Revision notes
1
Field strength factors
4 key terms
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Magnetic effect of current
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