Physics - EMI/AC Question with Solution | TestHub
PhysicsEMI/ACFaraday law/Lenz lawEasy2 minPYQ_2020
PhysicsEasysingle choice
The variation of induced emf (e) with time (t) in a coil if a short bar magnet is moved along its axis with a constant velocity, is best represented as
Options:
Answer:
B
Solution:
Polarity of emf will be opposite in the two cases while entering and while leaving the coil. Only in this option polarity is changing. Hence, the correct option is
Stream:NTA_ABHYAS_NEETSubject:PhysicsTopic:EMI/ACSubtopic:Faraday law/Lenz law
⏱ 2mℹ️ Source: PYQ_2020
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