At what angle between a straight current-carrying conductor and the direction of the…

MATHEMATICS · Single correct · ISC · Mathematics · Physics · Magnetic Effects of Current and Magnetism

Problem

At what angle between a straight current-carrying conductor and the direction of the magnetic field will the mechanical force on the conductor be maximum? (a) 45∘45^{\circ} (b) 180∘180^{\circ} (c) 90∘90^{\circ} (d) 0∘0^{\circ}

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