Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN: 9780133923605
Author: Robert L. Boylestad
Publisher: PEARSON
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Question
7.9 Three vertical N/2 dipoles are mounted 3λ apart in the same horizontal line and are fed with currents of IA 0.25/ sin (wt - = 90°), IB = I sin wt and Ic = 0.25/ sin (wt + 90°). Derive an expression for the field strength produced at a distant point.
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Transcribed Image Text:7.9 Three vertical N/2 dipoles are mounted 3λ apart in the same horizontal line and are fed with currents of IA 0.25/ sin (wt - = 90°), IB = I sin wt and Ic = 0.25/ sin (wt + 90°). Derive an expression for the field strength produced at a distant point.
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