Question. The figure given below is a plot of a sinusoidal wave. From the plot, determine values for the amplitude (A), phase (p),and frequency (wo) needed in the representation: x(t) = Acos(wot + p) Give the answer as numerical values, including the units where applicable. 20 10 x(t) o m -10 -20 -10 0 10 20 30 40 Time t (msec)

Power System Analysis and Design (MindTap Course List)
6th Edition
ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Chapter2: Fundamentals
Section: Chapter Questions
Problem 2.1MCQ: The rms value of v(t)=Vmaxcos(t+) is given by a. Vmax b. Vmax/2 c. 2Vmax d. 2Vmax
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Question. The figure given below is a plot of a sinusoidal wave. From the plot, determine
values for the amplitude (A), phase (p), and frequency (wo) needed in the representation:
x(t) = Acos(wot + $)
Give the answer as numerical values, including the units where applicable.
20
10
x(t) o
-10
-20
-10
0 10 20 30 40
Time t (msec)
Transcribed Image Text:Question. The figure given below is a plot of a sinusoidal wave. From the plot, determine values for the amplitude (A), phase (p), and frequency (wo) needed in the representation: x(t) = Acos(wot + $) Give the answer as numerical values, including the units where applicable. 20 10 x(t) o -10 -20 -10 0 10 20 30 40 Time t (msec)
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