Physics - EMI/AC Question with Solution | TestHub

PhysicsEMI/ACSelf and mutual inductorEasy2 minPYQ_2020
PhysicsEasysingle choice

Two coilsAandBhave a coefficient of mutual inductanceM=2 H. The magnetic flux passing through coilAchanges by4 Wbin10 sdue to change in current inB. Then

Options:

Answer:
C
Solution:

Here, it is given thatM=2H,  dϕ=4 Wb, dt=10 s

Asϕ =M i 

dϕ=M di

Ordi=dϕM=42=2 A

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

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