Physics, 02.11.2020 17:00, Dracopaul03

A ring with an 18mm diameter falls off a scientist's finger into the solenoid in the lab. The solenoid is 25 cm long, 5.0 cm in diameter and has 1500 turns. When turned on, the current in the solenoid is increases linearly to 20 A in 1 second. What is the induced emf in the ring

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A ring with an 18mm diameter falls off a scientist's finger into the solenoid in the lab. The soleno...