What is the electric feld strength between a pair of parallel plates 3 mm apart if the potential difference between the plates is 120 V? A capacitor of capacitance 10 μF has a potential difference of...

What is the electric feld strength between a pair of parallel plates 3 mm apart if the potential difference between the plates is 120 V?

A capacitor of capacitance 10 μF has a potential difference of 6 V between its plates. What are the charges on the capacitor plates?