Physics - EMI/AC Question with Solution | TestHub

PhysicsEMI/ACSelf and mutual inductorEasy2 minPYQ_2020
PhysicsEasysingle choice

When the current changes from + 2  A to - 2  A in0.05 s, an EMF of8 Vis induced in a coil. The coefficient of self-induction of the coil is

Options:

Answer:
D
Solution:

L=-edi/dt=-8×0.05-4=0.1 H

Stream:NTA_ABHYAS_NEETSubject:PhysicsTopic:EMI/ACSubtopic:Self and mutual inductor
⏱ 2mℹ️ Source: PYQ_2020

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