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The current in the circuit in the following figure is known to be -2000t i = B1e The capacitor has a value of 80 nF; the initial value of the current is 7.5 mA; and the initial voltage on the capacitor is -30 V.(Figure 1) cos1500t + B2e® -2000t *sin1500t, t > 0. R L Io + i Vo - Find the voltage across the 80 nF capacitor. Assume the reference polarity for the capacitor voltage is positive at the upper terminal. 15e-2000t cos(1500t) + 45e¬2000£ sin(1500t) V -15е 2000г cos(1500t) + 22.5e-2000 sin(1500t) V -15e-2000t cos(1500t) – 22.5e¬2000t sin(1500t) V -15e 2000t cos(1500t) – 45e-2000t sin(1500t) V O -30e-2000t cos(1500t) + 45e-2000t sin(1500t) V -30e-2000t cos(1500t) + 22.5e¬2000t sin(1500t) V O -30e-2000t cos(1500t) 22.5е 2000+ sin(1500t) V — 30е 2000 cos(1500t) – 45e¬2000ł sin(1500t) V O O O O O

The current in the circuit in the following figure is known to be -2000t i = B1e The capacitor has a value of 80 nF; the initial value of the current is 7.5 mA; and the initial voltage on the capacitor is -30 V.(Figure 1) cos1500t + B2e® -2000t *sin1500t, t > 0. R L Io + i Vo - Find the voltage across the 80 nF capacitor. Assume the reference polarity for the capacitor voltage is positive at the upper terminal. 15e-2000t cos(1500t) + 45e¬2000£ sin(1500t) V -15е 2000г cos(1500t) + 22.5e-2000 sin(1500t) V -15e-2000t cos(1500t) – 22.5e¬2000t sin(1500t) V -15e 2000t cos(1500t) – 45e-2000t sin(1500t) V O -30e-2000t cos(1500t) + 45e-2000t sin(1500t) V -30e-2000t cos(1500t) + 22.5e¬2000t sin(1500t) V O -30e-2000t cos(1500t) 22.5е 2000+ sin(1500t) V — 30е 2000 cos(1500t) – 45e¬2000ł sin(1500t) V O O O O O

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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The current in the circuit in the following figure is known to be i = B1e The capacitor has a value of 80 nF; the initial value of the current is 7.5 mA; and the initial voltage on the capacitor is -30 V.(Figure 1) -2000t cos1500t + B2e -2000t 'sin1500t, t >0. R Io + - Find the voltage across the 80 nF capacitor. Assume the reference polarity for the capacitor voltage is positive at the upper terminal. 15e-2000t cos(1500t) +45e-2000t sin(1500t) V O -15e-20004 cos(1500t) + 22.5e-2000t sin(1500t) V O -15e-2000Ł cos(1500t) – 22.5e¯2000t sin(1500t) V O -15e-2000t cos(1500t) – 45e-2000t sin(1500t) V O -30e -2000t cos(1500t) + 45e¬2000t sin(1500t) V -30e-2000t cos(1500t) + 22.5e-2000t sin(1500t) V -30e-2000t cos(1500t) – 22.5e-2000t sin(1500t) V O -30e-2000£ cos(1500t) – 45e-2000t sin(1500t) V
Transcribed Image Text:The current in the circuit in the following figure is known to be i = B1e The capacitor has a value of 80 nF; the initial value of the current is 7.5 mA; and the initial voltage on the capacitor is -30 V.(Figure 1) -2000t cos1500t + B2e -2000t 'sin1500t, t >0. R Io + - Find the voltage across the 80 nF capacitor. Assume the reference polarity for the capacitor voltage is positive at the upper terminal. 15e-2000t cos(1500t) +45e-2000t sin(1500t) V O -15e-20004 cos(1500t) + 22.5e-2000t sin(1500t) V O -15e-2000Ł cos(1500t) – 22.5e¯2000t sin(1500t) V O -15e-2000t cos(1500t) – 45e-2000t sin(1500t) V O -30e -2000t cos(1500t) + 45e¬2000t sin(1500t) V -30e-2000t cos(1500t) + 22.5e-2000t sin(1500t) V -30e-2000t cos(1500t) – 22.5e-2000t sin(1500t) V O -30e-2000£ cos(1500t) – 45e-2000t sin(1500t) V
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