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MHT CET 2023 Physics question

PhysicsElectromagnetic InductionMHT CET 2023

The magnetic flux through a loop of resistance 10 is varying according to the relation , ,where is in milliweber, time is in second then at time t = 1s the induced e.m.f. is

Answer: (C)

Solution

By Faraday's law the induced emf is the magnitude of the rate of change of flux: (in mV, since is in mWb). At s, mV, option (c). Option (a)

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Question ID VK-094660