Which figure shows the correct variation of applied potential difference (V) with photoelectric current (I)…
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 :
Solution
Given lights are of same wavelength.
Hence stopping potential will remain same.
Since $I_2>I_1$, hence saturation current corresponding to $\mathrm{I}_2$ will be greater than that corresponding to $\mathrm{I}_1$.