An inductor in the form of a solenoid contains 430 turns and is 17.4 cm in length. A uniform rate of decrease of current through the inductor of 0.421 A/s induces an emf of 175 µV. What is the radius of the solenoid? mm Need Help? Master It Read It
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![An inductor in the form of a solenoid contains 430 turns and is 17.4 cm in length. A uniform rate of decrease of current through
the inductor of 0.421 A/s induces an emf of 175 µV. What is the radius of the solenoid?
mm
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