Change the charges so that BOTH are positively charged. What do you think will happen to a (+) test charge released near one of the charges ? What would happen if you released the charges exactly in the center? Link to the stimulation: https://ophysics.com/em9.html

Equipotentials & Electric Field of Two Charges (from -5 to 5) Q, (nC) =5 (from -5 to 5) x coordinate of Q, (m) 3 (from -5 to 5) Q2 (nC) =4 (from -5 to 5) x coordinate of Q2 (m) 4 Rotate View Show Axes & Grid 3D View Equipotential View Green Equipotentials Are Positive. Blue Equipotentials are Negative. The Black Equipotential is O V