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Physics A
Magnetism and magnetic fields
Uses of magnetism
Calculating magnetic force
Calculating magnetic force
OCR GCSE Physics A (J249) — Magnetism and magnetic fields
What You Need to Know
Apply the equation linking force, magnetic flux density, current, and length to calculate the forces involved.
F
=
B
I
L
F = B I L
F
=
B
I
L
Revision Notes
1
Calculating magnetic force
5 key terms
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