The field coils used in an ac motor are designed to have a resistance of 0.45

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The field coils used in an ac motor are designed to have a resistance of 0.45 Ω and an impedance of 35.0 Ω. What inductance is required if the frequency of the ac source is?
(a) 60.0 Hz.
(b) 0.20 kHz.
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Physics

ISBN: 978-0077339685

2nd edition

Authors: Alan Giambattista, Betty Richardson, Robert Richardson

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