A 550-turn solenoid, 19 cm long, has a diameter of 2.8 cm . A 20-turn coil is wound tightly around the center of the solenoid. If the current in the solenoid increases uniformly from 0 to 3.2 A in 0.21 s , what will be the induced emf in the short coil during this time?
The post A 550-turn solenoid 19 cm long, has a diameter of 2.8 cm
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