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week2 (dragged) 24 - August 12, 2010 University Physics,...

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Question: Four charges q 1 = 10 nC, q 2 = -20 nC, q 3 = 20 nC and q 4 = -10 nC form a square of edge length 5 cm. What electric field do the particles produce at the square center?
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Unformatted text preview: August 12, 2010 University Physics, Chapter 22 15 Example: Electric Field from 4 Point Charges (1) q1 q2 q3 q4 ? Thursday, September 2, 2010...
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