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1. A toroidal solenoid with self-inductance 76.0 μH has 465 turns of wire. Find the magnetic...

1. A toroidal solenoid with self-inductance 76.0 μH has 465 turns of wire. Find the magnetic flux through each turn when the current in the solenoid is 12.0 A.

2.Find the magnitude of the induced emf in the solenoid when the current is 12.0 A and decreasing at 55.0 A/s.

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