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The magnetic flux through a coil perpendicular to its plane is varying according to the relation φ = (5t 3 + 4t 2 + 2t – 5) Weber. If the resistance of the coil is 5 ohm, then the induced current through the coil at t = 2 s will be,

1. 15.6 A
2. 16.6 A
3. 17.6 A
4. 18.6 A

Correct answer: 15.6 A

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