[" 14.Two charges of "10 mu C" and "-10 mu C" are placed at points "],[A" and "B" separated by a distance of "10cm" .Find the "],[" electric field at a point "P" on the perpendicular bisector "],[" of "AB" at a distance of "12cm" from its middle point."],[*[*10 mu C],[(10 mu C)/(A)-10 mu C]],[[" (a) "16.4times10^(6)NC^(-1)," (b) "28.4times10^(6)NC^(-1)],[" (c) "8.2times10^(6)NC^(-1)," (d) "4.1times10^(6)NC^(-1)]]