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Physics - Magnetism Question with Solution | TestHub

PhysicsMagnetismProperties of magnetEasy2 minPYQ_2020

PhysicsEasysingle choice

A short bar magnet of magnetic moment $0.4 J T^{- 1}$ is placed in a uniform magnetic field of $0.16 T$ . The magnet is in stable equilibrium when the potential energy is

Options:

Answer:

Solution:

For stable equilibrium

$U = - M B$

$= - (0.4) (0.16)$

$= - 0.064 J$

Stream:NTA_ABHYAS_NEETSubject:PhysicsTopic:MagnetismSubtopic:Properties of magnet

⏱ 2mℹ️ Source: PYQ_2020

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