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31.13" A150-resistor is connected in series with a 0.250-H inductor and an ac source. The voltage across the resistor is UR = (3.80 V)cos[(720 rad/s)t]. (a) Derive an expression for the circuit current. (b) Determine the inductive reactance of the inductor. (c) Derive an expression for the voltage UL across the inductor.

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Patrina Schowalter
Patrina SchowalterLv2
11 Nov 2017
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Related textbook solutions

Physics: Principles with Applications
7th Edition, 2013
Giancoli
ISBN: 9780321625922

Related questions

An ac generator supplies an rms (not peak) voltage of 180 V at 60.0Hz. The generator is connected in series with a 0.50 H inductor, a6.0 mF capacitor and a 300 ohms resistor.

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31.18 A resistor with R = 300 and an inductor are con- nected in series across an ac source that has voltage amplitude 500 V. The rate at which electrical energy is dissipated in the resistor is 286 W. What is (a) the impedance Z of the circuit; (b) the amplitude of the voltage across the inductor; (c) the power factor?

31.18 A resistor with R = 300 and an inductor are con- nected in series across an ac source that has voltage amplitude 500 V. The rate at which electrical energy is dissipated in the resistor is 286 W. What is (a) the impedance Z of the circuit; (b) the amplitude of the voltage across the inductor; (c) the power factor?

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