ch.1 formulas

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School

University of Ottawa *

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Course

3106

Subject

Electrical Engineering

Date

Oct 30, 2023

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Pages

1

Uploaded by drabscholar

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Mathematical and Physical Models Electric field due to charge g in free space s 4 E=R 4megR? Magnetic field due to current / in free space ~ Mol B=¢ ¢ 2nr Plane wave y(x,7) = Ae” **cos(wt Bx+ ¢p) e & = 0 in lossless medium « phase velocity up, = fA = § .a)=27tf; fi =27t/). « ¢p = phase reference Complex numbers « Euler’s identity e/® = cosB + jsin® « Rectangular-polar relations x = |z|cos @, y = |z|sin#, 2| = V22+y*, @ =tan"'(y/x) Phasor-domain equivalents See Table 1-5
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