How many electrons are present in an oil drop having – 64 * 10 ^ – 20 coulombs charge ?​

1 thought on “How many electrons are present in an oil drop having – 64 * 10 ^ – 20 coulombs charge ?​”

1. Answer:

   Therefore, number of electron on the drop = (6.39 x 10^-19 C) / (1.6 x 10^-19 C) = 4 electrons.

   Reply