notes11 2317 - Prof. David R. Jackson ECE Dept. Spring 2011...

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Unformatted text preview: Prof. David R. Jackson ECE Dept. Spring 2011 Notes 11 ECE 2317 ECE 2317 Applied Electricity and Magnetism Applied Electricity and Magnetism Example Example Assume ( 29 D D = infinite uniform line charge encl S D n dS Q = x y z S l = l [C/ m] h r Find the electric field vector Example (cont.) Example (cont.) ( 29 ( 29 ( 29 ( 29 c t b encl l S S S S Q h D n dS D dS D z dS D z dS = = + + - h S t S b S c r Example (cont.) Example (cont.) ( 29 ( 29 2 2 2 c c S S S l l D n dS D dS D dS D h D h h D = = = = = Hence So [ ] V/m 2 l E = Example Example x y z l 0 -h h When Gausss Law is not useful encl S D ndS Q D D = E has more than one component ! E is not a function of only ! Example Example v = 3 2 [C/m3] , < a Assume ( 29 D D =...
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This note was uploaded on 08/05/2011 for the course ECE 2317 taught by Professor Staff during the Spring '08 term at University of Houston.

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notes11 2317 - Prof. David R. Jackson ECE Dept. Spring 2011...

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