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Problem 7: A coil with 200 turns, radius 10cm and resistance 30Ω surrounds a solenoid with...

Problem 7: A coil with 200 turns, radius 10cm and resistance 30Ω surrounds a solenoid with 2000 turns and radius 8cm. The length of the solenoid is 5cm. The current is the solenoid changes at a constant rate from I=0 to I=4A in 0.4s. Determine the induced current in the coil.

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