Question

The magnitude of electric field strength E such that an electron placed it would be experience an electrical force equal to it's weight is given by
A) mge
B) mg/e
C) e/mg
D) e2 g /2 m​

Answer 1

Answer:

B) mg/e is correct.

Explanation:

F= q×E => E= F/q

=> The magnitude of electric field ,here is as

follows

=> E= mg/e