In figure, the separation between the plates of \( C_{1} \) is slowly increased to double of its initial value. Now match the entries in columns I and II.
P
\begin{tabular}{|c|c|c|c|}
\hline \multicolumn{2}{|r|}{ Column-I } & \multicolumn{2}{|c|}{ Column-II } \\
\hline i. & \begin{tabular}{l}
The potential \\
difference across \( C_{1} \)
\end{tabular} & (a) & Increases \\
\hline ii. & \begin{tabular}{l}
The potential \\
difference \( \mathrm{C}_{2} \)
\end{tabular} & (b) & Decreases \\
\hline iii. & \begin{tabular}{l}
The energy stored in \\
\( \mathrm{C}_{1} \)
\end{tabular} & (c) & \begin{tabular}{l}
Increases \\
by factor \\
\( 6 / 5 \)
\end{tabular} \\
\hline iv. & \begin{tabular}{l}
The energy stored in \\
\( \mathrm{C}_{2} \)
\end{tabular} & (d) & \begin{tabular}{l}
Decreases \\
by a factor \\
of \( 18 / 25 \)
\end{tabular} \\
\hline
\end{tabular}
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