A water droplet of radius 0.018 mm remains
Chapter 16, Problem 16.49(choose chapter or problem)
A water droplet of radius 0.018 mm remains stationary in the air. If the downward-directed electric field of the Earth is how many excess electron charges must the water droplet have?
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer