An oil drop of mass 50 mg and of charge 5 C is just balanced

Last updated: 6/26/2023

An oil drop of mass 50 mg and of charge 5 C is just balanced in air against the force of gravity Calculate the strength of the electric field required to balance it g 9 8 ms 2 a 98 NC upwards b 98 NC downwards c 9 8 NC towards north d 9 8 NC towards south