Q18. Which figure shows the correct variation of applied potential difference (V) with photoelectric current (I) at two different intensities of light $\left( \mathrm { I } _ { 1 } < \mathrm { I } _ { 2 } \right)$ of same wavelengths : (1)[Figure] (2)[Figure] (3)[Figure] (4)[Figure]
Q18. Which figure shows the correct variation of applied potential difference (V) with photoelectric current (I) at two different intensities of light $\left( \mathrm { I } _ { 1 } < \mathrm { I } _ { 2 } \right)$ of same wavelengths :
\begin{figure}[h]
\begin{center}
\captionsetup{labelformat=empty}
\caption{(1)}
\includegraphics[alt={},max width=\textwidth]{3616d330-bac2-49a3-b4d0-f3e913f2a24d-04_369_493_529_264}
\end{center}
\end{figure}
\begin{figure}[h]
\begin{center}
\captionsetup{labelformat=empty}
\caption{(2)}
\includegraphics[alt={},max width=\textwidth]{3616d330-bac2-49a3-b4d0-f3e913f2a24d-04_277_371_523_1098}
\end{center}
\end{figure}
\begin{figure}[h]
\begin{center}
\captionsetup{labelformat=empty}
\caption{(3)}
\includegraphics[alt={},max width=\textwidth]{3616d330-bac2-49a3-b4d0-f3e913f2a24d-04_279_374_950_264}
\end{center}
\end{figure}
\begin{figure}[h]
\begin{center}
\captionsetup{labelformat=empty}
\caption{(4)}
\includegraphics[alt={},max width=\textwidth]{3616d330-bac2-49a3-b4d0-f3e913f2a24d-04_282_375_936_1110}
\end{center}
\end{figure}