Physics - Magnetism Question with Solution | TestHub

PhysicsMagnetismMagnetic ForceEasy2 minPYQ_2025

PhysicsEasynumerical

A 4.0 cm long straight wire carrying a current of 8A is placed perpendicular to an uniform magnetic field of strength 0.15 T. The magnetic force on the wire is ______ mN.

Answer:

48.00

Solution:

$F = I ℓ B = 8 \times \frac{4}{100} \times 0.15 = 48 \times 1 0^{- 3} N = 48 mN$

Stream:JEESubject:PhysicsTopic:MagnetismSubtopic:Magnetic Force

⏱ 2mℹ️ Source: PYQ_2025

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