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Physics - Magnetism Question with Solution | TestHub

PhysicsMagnetismMagnetic torque & energyEasy2 minPYQ_2020

PhysicsEasysingle choice

A wire bent in the form a right-angled triangle PQR, carries a current 1 A. It is placed in a region of a uniform magnetic field B= 0.2 T. If PR = 1 m, the net force on the wire is

Options:

Answer:

Solution:

$\vec{F} = i [\vec{ℓ} \times \vec{B}]$

$\forall \vec{ℓ}$ = Vector length

here $\vec{F}$ = 0, for closed loop

Stream:NTA_ABHYAS_NEETSubject:PhysicsTopic:MagnetismSubtopic:Magnetic torque & energy

⏱ 2mℹ️ Source: PYQ_2020

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