In: Physics
A + 4.0 μ C charge is placed 5.0 c m to the left of a − 9.0 μ C charge. A − 1.0 μ C charge will experience no net electrical force acting on it if it is placed __A__ c m to the [ Select ] ["left", "right"] of the + 4.0 μ C charge.
From previous question: __A__ =