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posted by Lisa on Saturday, May 5, 2012 at 10:22am.
What is the electric field at a distance of 2 cm from 11 mC of negative charge? 2cm converts to 0.02 meters
E = k•|q|/r², k =9•10^9 N•m^2/C^2, |q| =11•10^-3 C, r =0.02 m Field lines are directed to the charge
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