f1qk1kq f1qk1kq 14-05-2024 Physics Answered a solenoid with length (l= 20cm), it has (N= 1000 laps) with radius (r= 10cm), flowing an electrical current of (i= 4A)through it. What is the induced potential difference in the solenoid if the current change its direction during t = 0.2 s?