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Question:

A 9.5 H inductor carries a current of 1.8 A. At what rate must the current be changed to produce a 60 V emf in?

A 9.5 H inductor carries a current of 1.8 A. At what rate must the current be changed to produce a 60 V emf in the inductor?

Answer:

emf for inductor: emf L(di/dt) 60 9.5 (di/dt) (di/dt) 6.32 A/s
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