The normal magnetic flux passing through a coil changes with time according to the equation \phi=6 t^2-5 t+1. What is the magnitude of the induced current at t=0.253 { s} and resistance 10 Ω ?

COMEDK Exam 2014 Solved Paper

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The normal magnetic flux passing through a coil changes with time according to the equation φ=6t2−5t+1. What is the magnitude of the induced current at t=0.253 s and resistance 10Ω ?

1.2A
0.8A
0.6A
0.2A

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