Physics - EMI/AC Question with Solution | TestHub

PhysicsEMI/ACFaraday law/Lenz lawEasy2 minPYQ_2020
PhysicsEasysingle choice

The north pole of a magnet is falling on a metallic ring as shown in the figure. The direction of induced current, if looked from upside in the ring will be

Options:

Answer:
A
Solution:

As north pole approaches the ring, flux through ring increases. From Lenz's law magnetic field produced by ring should oppose this change. This happens when current in it flows anti-clockwise direction.

Stream:NTA_ABHYAS_NEETSubject:PhysicsTopic:EMI/ACSubtopic:Faraday law/Lenz law
⏱ 2mℹ️ Source: PYQ_2020

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