Physics - Magnetism Question with Solution | TestHub

PhysicsMagnetismProperties of magnetEasy2 minPYQ_2020
PhysicsEasysingle choice

A bar magnet is cut into two equal halves by a plane parallel to the magnetic axis. The following physical quantities, the one which remains unchanged is

Options:

Answer:
C
Solution:

For each half pole strengthmbecomes half

M=m×2lbecomes half and volumeV=a×2lalso becomes half therefore, magnetic intensity remains constant.

Stream:NTA_ABHYAS_NEETSubject:PhysicsTopic:MagnetismSubtopic:Properties of magnet
⏱ 2mℹ️ Source: PYQ_2020

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