A -10.0 nC point charge and a +20.0nC point charge are 13.5 cmapart on the x-axis.
Part A
What is the electric potential at the point on the x-axis wherethe electric field is zero?
Express your answer with the appropriate units.
Part B
What is the magnitude of the electric field at the point on thex-axis, between the charges, where the electric potentialis zero?
Express your answer with the appropriate units.
