A circuit consisting of a coil with inductance 10 mH and resistance 20 Ω is connected in series with a capacitor and a generator with an rms voltage of 120 V. Find: (a) the value of the capacitance that will cause the circuit to be in resonance at 15 kHz (b) the current through the coil at resonance (c) the Q of the circuit

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A circuit consisting of a coil with inductance 10 mH and resistance 20 Ω is connected in series with a capacitor and a generator with an rms voltage of 120 V.

Find: (a) the value of the capacitance that will cause the circuit to be in resonance at 15 kHz

(b) the current through the coil at resonance

(c) the Q of the circuit

14.30 A circuit consisting of a coil with inductance 10 mH
and resistance 202 is connected in series with a
capacitor and a generator with an rms voltage of
120 V. Find:
(a) the value of the capacitance that will cause the
circuit to be in resonance at 15 kHz
(b) the current through the coil at resonance
(c) the Q of the circuit
Transcribed Image Text:14.30 A circuit consisting of a coil with inductance 10 mH and resistance 202 is connected in series with a capacitor and a generator with an rms voltage of 120 V. Find: (a) the value of the capacitance that will cause the circuit to be in resonance at 15 kHz (b) the current through the coil at resonance (c) the Q of the circuit
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Is the current at question (b) IRMS or is it already the current?

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