The rms current through a coil when connected to an rms voltage of 20 V at 50 Hz is 0. 80 A. (a) Calculate the inductance of the coil. (b) Calculate the rms current when the same oil is connected across an rms voltage of 20V at 200Hz.

The rms current through a coil when connected to an rms voltage of 20 V at 50 Hz is 0. 80 A. (a) Calculate the inductance of the coil. (b) Calculate the rms current when the same oil is connected across an rms voltage of 20V at 200Hz.

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter15: Alternating-current Circuits

Section: Chapter Questions

Problem 32P: A 40-mH inductor is connected to a 60-Hz AC source whose voltage amplitude is 50 V. If an AC...

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