31. Alternating Current
Impedance in AC Circuits
31. Alternating Current
Impedance in AC Circuits
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- Multiple Choice
What's the impedance of a parallel RC AC circuit?
514views1rank - Multiple Choice
An AC source operates at a maximum voltage of 120 V and an angular frequency of 377 s-1 . If this source is connected in parallel to a 15 Ω resistor and in parallel to a 0.20 mF capacitor, answer the following questions:
a) What is the maximum current produced by the source?
b) What is the maximum current through the resistor?
c) What is the maximum current through the capacitor?
410views2rank - Textbook QuestionYou have a 200-Ω resistor, a 0.400-H inductor, and a 6.00-μF capacitor. They are connected to form an L-R-C series circuit. (b) What is the current amplitude?435views
- Textbook QuestionYou have a 200-Ω resistor, a 0.400-H inductor, and a 6.00-μF capacitor. They are connected to form an L-R-C series circuit. (a) What is the impedance of the circuit?510views
- Textbook QuestionYou have a 200-Ω resistor, a 0.400-H inductor, and a 6.00-μF capacitor. Suppose you take the resistor and inductor and make a series circuit with a voltage source that has voltage amplitude 30.0 V and an angular frequency of 250 rad/s. (a) What is the impedance of the circuit?1334views
- Textbook Question
(II) An inductance coil operates at 240 V (rms) and 60.0 Hz. It draws 10.8 A (rms). What is the coil’s inductance?
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