Five capacitors are connected as shown in the figure.Initially \( \mathrm{S} \) is opened and al...

Five capacitors are connected as shown in the figure.Initially \( \mathrm{S} \) is opened and all capacitors are uncharged. When \( \mathrm{S} \) is closed, steady state is obtained. Then find out potential difference between the points \( M \) and \( N \).
(1) 14
(2) 12
(3) 10
(4) 15