voltage is +80 V k. the time (2nd occurrence) after t = 0 when the  voltage is –10 V Answers: a. 98.9949 V b. 197.9899 V c. 70 V d. 100 ms e. 10 Hz f. 20π rad/sec g. 54.9124° h. v(t) = 98.9949sin(20πt - 54.9124°) i. 29.0880 V j. 108.8253° k. 66.8639 ms

Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
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1. A 70-Vac source has the following waveform. Determine: 
a. Vpk
b. Vpk-pk
c. Vrms
d. Period
e. Frequency
f. Angular Velocity
g. Phase Angle 
h. equation of the waveform (in time domain)
i. the instantaneous voltage when t = 120 ms
j. the angle (1st occurrence) after t = 0 when the 
voltage is +80 V
k. the time (2nd occurrence) after t = 0 when the 
voltage is –10 V

Answers:
a. 98.9949 V
b. 197.9899 V
c. 70 V
d. 100 ms
e. 10 Hz
f. 20π rad/sec
g. 54.9124°
h. v(t) = 98.9949sin(20πt - 54.9124°)
i. 29.0880 V
j. 108.8253°
k. 66.8639 ms

Give the solution for K ONLY Ans: 66.8639 ms

-50 ms-
180 V
VAV
OV
OV
Transcribed Image Text:-50 ms- 180 V VAV OV OV
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