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Magnetic effect of current — OCR GCSE Physics A J249
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Physics
OCR GCSE Physics A
Magnetism and magnetic fields
Magnets and magnetic fields
Magnetic effect of current
OCR GCSE Physics A · J249
Magnetic effect of current
What you need to know
Describe how to demonstrate that a current creates a magnetic effect.
Describe the directions of the magnetic field around a conducting wire.
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Magnetic effect of current
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Earth's magnetism
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Field strength factors
