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Posted by 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

  • Physics - , Saturday, May 5, 2012 at 2:00pm

    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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