CBSE 2024 · Region 2 · Set 3 · Q1 · 1 mark

Coulomb force F versus $\displaystyle \left(\frac{1}{\mathrm{r}^{2}}\right)$ graphs for two pairs of point charges ( $\displaystyle \mathrm{q}_{1}$ and $\displaystyle \mathrm{q}_{2}$ ) and ( $\displaystyle \mathrm{q}_{2}$ and $\displaystyle \mathrm{q}_{3}$ ) are shown in the figure. The ratio of charges $\displaystyle \left(\frac{\mathrm{q}_{1}}{\mathrm{q}_{3}}\right)$ is :

CBSE Class 12 Physics past-paper question from the 2024board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.