Ch 31: Alternating Current
Chapter 31, Problem 31
You 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?
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Related Practice
Textbook Question
(a) What is the reactance of a 3.00-H inductor at a frequency of 80.0 Hz?
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Textbook Question
You 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?
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Textbook Question
You 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?
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Textbook Question
(b) What is the inductance of an inductor whose reactance is 120 Ω at 80.0 Hz?
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Textbook Question
A capacitor is connected across an ac source that has voltage amplitude 60.0 V and frequency 80.0 Hz. (b) What is the capacitance C of the capacitor if the current amplitude is 5.30 A?
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