what charge placed 9 cm from a charge of 100 microCoulomb will produce a force of 1/9 N in air Share with your friends Share 1 Shobhit Mittal answered this Dear Student, let the charge be q19=9*109*100*10-6*q0.092q=0.1 coulomb it can be -ve aor +ve .Regards -6 View Full Answer
