ch22_p12 - 12. By symmetry we see the contributions from...

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12. By symmetry we see the contributions from the two charges q 1 = q 2 = + e cancel each other, and we simply use Eq. 22-3 to compute magnitude of the field due to q 3 = +2 e . (a) The magnitude of the net electric field is 19 9 net
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This note was uploaded on 09/06/2009 for the course PHYSICS 14358 taught by Professor Bolton during the Spring '09 term at Kansas State University.

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