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2. The electric fields from three coherent sources are described by E=Eo sin wi, E2 =E0 sin(wr+ ), and E3- Eo sin(wi+2$). Let the resultant field be represented by Ep= ER sin(wr+ a). Use phasors to find ER and when (a) 0=0°, (b) =60.0°, (c) 0=120°, and (d) = 180°

2. The electric fields from three coherent sources are described by E=Eo sin wi, E2 =E0 sin(wr+ ), and E3- Eo sin(wi+2$). Let the resultant field be represented by Ep= ER sin(wr+ a). Use phasors to find ER and when (a) 0=0°, (b) =60.0°, (c) 0=120°, and (d) = 180°

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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2. The electric fields from three coherent sources are described by Ej=E0 sin wt, E2 =Eo sin(wi+P), and E3- Eo sin(wi+2$). Let the resultant field be represented by Ep= ER sin(wt+ ¤). Use phasors to find ER and when (a) 0=0°, (b) ¤=60.0°, (c) Ø=120°, and (d) = 180°
Transcribed Image Text:2. The electric fields from three coherent sources are described by Ej=E0 sin wt, E2 =Eo sin(wi+P), and E3- Eo sin(wi+2$). Let the resultant field be represented by Ep= ER sin(wt+ ¤). Use phasors to find ER and when (a) 0=0°, (b) ¤=60.0°, (c) Ø=120°, and (d) = 180°
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