1.

The magnetic flux passing perpendicular to the plane ofthe coil and directed into the paper is varying according tothe relation φ = 3t2 + 2t + 3, where φ is in milliweber andt is in second. Then the magnitude of emf induced in theloop when t = 2 second is-(a) 31 mV(b) 19 mV(c) 14 mV(d) 6 mV× x;

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