8 A drop of water has 550 excess electrons To keep it

Last updated: 6/25/2023

8 A drop of water has 550 excess electrons To keep it hanging in the air an electric field of 100 N C acting in vertically downward direction has to be applied The radius of the drop is about 1 6x 10 4 mm 3x10 4 mm 2 4 3 8x10 4 mm 1 10 4 mm 3