CBSE 2023 · Region 4 · Set 2 · Q6 · 1 mark

A point charge $\displaystyle \mathrm{q}$ is kept at a distance $\displaystyle \mathrm{r}$ from an infinitely long straight wire with charge density $\displaystyle \lambda$. The magnitude of the electrostatic force experienced by charge $\displaystyle \mathrm{q}$ is :

CBSE Class 12 Physics past-paper question from the 2023board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.