F = BIl calculation

GCSE · Physics · AQA · P7.3 — The motor effect: F = BIl; using Fleming’s left-hand rule; turning effect and the dc motor; the loudspeaker as an application

Question

A wire 0.25 m long carries a current of 5 A and is placed perpendicular to a magnetic field of flux density 0.4 T. Calculate the force on the wire.

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