A vertical electric field of magnitude `4.00xx 10^5 NC^(-1)`. just prevents a water droplet of mass
Channel: Doubtnut
Date: 2020-07-12

A vertical electric field of magnitude `4.00xx 10^5 NC^(-1)`. just prevents a water droplet of mass `1.000x 10^(-4)b kg`from. falling., find the charge on the droplet.