week2 (dragged) 28

week2 (dragged) 28 - superposition Which implies All four...

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August 12, 2010 University Physics, Chapter 22 19 Example: Electric Field from 4 Point q 1 = 10 nC, q 2 = -20 nC q 3 = 20 nC, q 4 = -10 nC ! RESEARCH ! The electric field at the center of the square is given by the principle of
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Unformatted text preview: superposition ! Which implies ! All four charges are the same distance r from the center of the square Etot Thursday, September 2, 2010...
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This note was uploaded on 12/01/2011 for the course PHYS 241 taught by Professor Wei during the Fall '08 term at Purdue.

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