Two ion molecules with unequal but same charges are depicted…

Two ion molecules with unequal but same charges are depicted in the following configuration. The bigger ion has a greater magnitude than the smaller one. In which of the three regions, will you be able to find a point with the net electric field due to these two ions is zero?  

Imagine a parallel-plate capacitor with a capacitance of 50…

Imagine a parallel-plate capacitor with a capacitance of 50 μF.  This capacitor is connected to a 10 V battery. Suppose we now decrease the separation between the plates of the capacitor.  Which one of the following statements about the capacitor is FALSE?