A series RCL circuit contains only a capacitor (C = 10.3 µF), an inductor (L = 6.39 mH), and a generator (peak voltage = 84.3 V, frequency = 6.28 x 10³ Hz). When t = 0s, the instantaneous value of the voltage is zero, and it rises to a maximum one-quarter of a period later. (a) Find the instantaneous value of the voltage across the capacitor/inductor combination when t = 4.48 x 10-4 s. (b) What is the instantaneous value of the current when t = 4.48 x 10-4 s? Be sure to include the plus and minus signs in the answers if applicable. (Hint: The instantaneous values of the voltage and current are the vertical components of the voltage and current phasors, respectively.) Note: The ac current and voltage are rms values and power is an average value unless indicated otherwise. (a) Number -77.7 (b) Number i 0.34 Units Units V A

A series RCL circuit contains only a capacitor (C = 10.3 µF), an inductor (L = 6.39 mH), and a generator (peak voltage = 84.3 V, frequency = 6.28 x 10³ Hz). When t = 0s, the instantaneous value of the voltage is zero, and it rises to a maximum one-quarter of a period later. (a) Find the instantaneous value of the voltage across the capacitor/inductor combination when t = 4.48 x 10-4 s. (b) What is the instantaneous value of the current when t = 4.48 x 10-4 s? Be sure to include the plus and minus signs in the answers if applicable. (Hint: The instantaneous values of the voltage and current are the vertical components of the voltage and current phasors, respectively.) Note: The ac current and voltage are rms values and power is an average value unless indicated otherwise. (a) Number -77.7 (b) Number i 0.34 Units Units V A

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Question

A series RCL circuit contains only a capacitor (C = 10.3 µF), an inductor (L = 6.39 mH), and a generator (peak voltage =
84.3 V, frequency = 6.28 x 10³ Hz). When t = 0s, the instantaneous value of the voltage is zero, and it rises to a
maximum one-quarter of a period later. (a) Find the instantaneous value of the voltage across the capacitor/inductor
combination when t = 4.48 x 104 s. (b) What is the instantaneous value of the current when t = 4.48 x 10-4 s? Be sure to
include the plus and minus signs in the answers if applicable. (Hint: The instantaneous values of the voltage and current
are the vertical components of the voltage and current phasors, respectively.) Note: The ac current and voltage are rms values
and power is an average value unless indicated otherwise.
(a) Number -77.7
(b) Number i 0.34
Units
Units
V
A

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Step 2: a) To find the instantaneous value of the voltage across the capacitor/inductor combination;

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Step 3: b) To find the instantaneous value of the current;

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Step 4: b) To find the instantaneous value of the current;

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