A circuit consists of a 2.00-kHz generator and a capacitor. Whenthe rms voltage of the generator is 0.800 V, the rms current in thecircuit is 0.515 mA. (a) What is the reactance of the capacitor at2.00 kHz? (b) What is the capacitance of the capacitor? (c) If therms voltage is maintained at 0.800 V, what is the rms current at4.00 kHz? At 20.0 kHz?

A circuit consists of a 2.00-kHz generator and a capacitor. Whenthe rms voltage of the generator is 0.800 V, the rms current in thecircuit is 0.515 mA. (a) What is the reactance of the capacitor at2.00 kHz? (b) What is the capacitance of the capacitor? (c) If therms voltage is maintained at 0.800 V, what is the rms current at4.00 kHz? At 20.0 kHz?

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter15: Alternating-current Circuits

Section: Chapter Questions

Problem 50AP: A 700-pF capacitor is connected across an ac source with a voltage amplitude of 160 V and a...

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