When the current in a toroidal solenoid is changing at a rate of 0.0300 A/s, the magnitude of the induced emf is 12.6 mV. When the current equals 1.50 A, the average flux through each turn of the solenoid is 0.00234 Wb. How many turns does the solenoid have?

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When the current in a toroidal solenoid is changing at a rate of 0.0300 A/s, the magnitude of the
induced emf is 12.6 mV. When the current equals 1.50 A, the average flux through each turn of the
solenoid is 0.00234 Wb. How many turns does the solenoid have?
Transcribed Image Text:When the current in a toroidal solenoid is changing at a rate of 0.0300 A/s, the magnitude of the induced emf is 12.6 mV. When the current equals 1.50 A, the average flux through each turn of the solenoid is 0.00234 Wb. How many turns does the solenoid have?
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