Question

What is the magnitude of the electric field
that will balance the weight of an electron?
The acceleration of gravity is 9.81 m/s2 .

Answer 1

E=F/q
e charge = 1.6*10^-(19)
F=mg = (9.1*10^(-31))kg*9.81m/s^2

Answer 2

thx for the help, but it said i was wrong =(