500 N 200 N +. 200 mH 1 µF Figure P9.38 Full Alternative Text HE
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The frequency of the sinusoidal voltage source
in the circuit is adjusted until the current io is in phase with
vg.
1. Find the frequency in hertz.
2. Find the steady-state expression for ig (at the frequency found in
[a]) if vg=90 cosωt V.
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