An AC power supply with a maximum po- tential of 74 V is across a series RLC circuit, where the inductance is 18 mH, the capaci- tance is 52 nF, the resistance is 14 N. Find the resonant frequency. Answer in units of kHz. Find the amplitude of the current at the res- onant frequency. Answer in units of A.

University Physics Volume 2
18th Edition
ISBN:9781938168161
Author:OpenStax
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Chapter14: Inductance
Section: Chapter Questions
Problem 69P: An LC circuit in an AM tuner (in a car stereo) uses a coil with an inductance of 2.5 mH and a...
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An AC power supply with a maximum po-
tential of 74 V is across a series RLC circuit,
where the inductance is 18 mH, the capaci-
tance is 52 nF, the resistance is 14 N.
Find the resonant frequency.
Answer in units of kHz.
Find the amplitude of the current at the res-
onant frequency.
Answer in units of A.
Find the amplitude of the voltage across the
inductor at resonance.
Answer in units of V.
Transcribed Image Text:An AC power supply with a maximum po- tential of 74 V is across a series RLC circuit, where the inductance is 18 mH, the capaci- tance is 52 nF, the resistance is 14 N. Find the resonant frequency. Answer in units of kHz. Find the amplitude of the current at the res- onant frequency. Answer in units of A. Find the amplitude of the voltage across the inductor at resonance. Answer in units of V.
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