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Two alternating voltages are given by v1 =120 sin (wt) volts and v2 =200 sin(wt −π/4) volts. Obtain sinusoidal expressions for v1 -v2 (a) by plotting waveforms, and (b) by resolution of phasors.

Two alternating voltages are given by v1 =120 sin (wt) volts and v2 =200 sin(wt −π/4) volts. Obtain sinusoidal expressions for v1 -v2 (a) by plotting waveforms, and (b) by resolution of phasors.

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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Two alternating voltages are given by v1 =120 sin (wt) volts and v2 =200 sin(wt −π/4) volts. Obtain sinusoidal expressions for v1 -v2 (a) by plotting waveforms, and (b) by resolution of phasors.
Transcribed Image Text:Two alternating voltages are given by v1 =120 sin (wt) volts and v2 =200 sin(wt −π/4) volts. Obtain sinusoidal expressions for v1 -v2 (a) by plotting waveforms, and (b) by resolution of phasors.
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