## Questions 49-50
A battery or batteries connected to two parallel plates produce the equipotential lines between the plates shown above.
50. The force on an electron located on the 0 volt potential line is
(A) 0 N
(B) 1 N , directed to the right
(C) 1 N , directed to the left
(D) to the right, but its magnitude cannot be determined without knowing the distance between the lines