The maximum radial probability in 1s-orbital occurs at a distance when: \( \left[\mathrm{r}_{0}=...

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The maximum radial probability in 1s-orbital occurs at a distance when: \( \left[\mathrm{r}_{0}=\right. \) Bohr radius \( ] \)
(a) \( \mathrm{r}=\mathrm{r}_{0} \)
(b) \( \mathrm{r}=2 \mathrm{r}_{0} \)
(c) \( \mathrm{r}=\frac{\mathrm{r}_{0}}{2} \)
(d) \( 2 \mathrm{r}=\frac{\mathrm{r}_{0}}{2} \)
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