1. A coil with 1.0 mH inductance and 2.0 N series resistance is connected in series with a capacitor and a 120V, 5kHz sinusoidal power supply as shown below. 1.0 mH 2.0 2 COIL 12020° V f= 5 kHz (a) Determine the value of capacitance C that will cause the system to be in resonance. (b) Determine the current I at the resonant frequency. Express it in polar form.

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Chapter21: Resistive-capacitive Series Circuits
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1.
A coil with 1.0 mH inductance and 2.0 2 series resistance is connected in series
with a capacitor and a 120V, 5kHz sinusoidal power supply as shown below.
1.0 mH
2.0 Ω
COL
12020° V
f= 5 kHz
(a)
Determine the value of capacitance C that will cause the system to be in
resonance.
(b)
Determine the current I at the resonant frequency. Express it in polar form.
Transcribed Image Text:1. A coil with 1.0 mH inductance and 2.0 2 series resistance is connected in series with a capacitor and a 120V, 5kHz sinusoidal power supply as shown below. 1.0 mH 2.0 Ω COL 12020° V f= 5 kHz (a) Determine the value of capacitance C that will cause the system to be in resonance. (b) Determine the current I at the resonant frequency. Express it in polar form.
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