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1.25 l Given point P(r = 0.8, 0 = 30°, ø = 45°) and E =1/r² [cos ¢ a, + (sin / sin 0) as], find (a) E at P; (b) |E| at P; (c) a unit vector in the direction of E at P.

1.25 l Given point P(r = 0.8, 0 = 30°, ø = 45°) and E =1/r² [cos ¢ a, + (sin / sin 0) as], find (a) E at P; (b) |E| at P; (c) a unit vector in the direction of E at P.

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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1.25 l Given point P(r = 0.8, 0 = 30°, ø = 45°) and E = 1/r2 [cos o a, + (sin ø/ sin 0) as], find (a) E at P; (b) |E| at P; (c) a unit vector in the direction of E at P.
Transcribed Image Text:1.25 l Given point P(r = 0.8, 0 = 30°, ø = 45°) and E = 1/r2 [cos o a, + (sin ø/ sin 0) as], find (a) E at P; (b) |E| at P; (c) a unit vector in the direction of E at P.
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