Physics - EMI/AC Question with Solution | TestHub
PhysicsEMI/ACFaraday law/Lenz lawEasy2 minPYQ_2020
PhysicsEasysingle choice
If a magnet is plugged into a coil, then the magnitude of induced emf does not depend upon
Options:
Answer:
D
Solution:
The magnitude of induced emf is given by,
Which depends upon the number of turns (N), magnetic field intensity (B) which depends upon the medium, rate of change of areawhich depends upon insertion speed of magnet. It is independent of resistance of the coil.
Stream:JEESubject:PhysicsTopic:EMI/ACSubtopic:Faraday law/Lenz law
⏱ 2mℹ️ Source: PYQ_2020
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