CBSE 2024 · Region 4 · Set 3 · Q2 · 1 mark
An infinite long straight wire having a charge density $\displaystyle \lambda$ is kept along $\displaystyle \mathrm{y}^{\prime} \mathrm{y}$ axis in $\displaystyle x$-y plane. The Coulomb force on a point charge q at a point $\displaystyle \mathrm{P}(x, 0)$ will be
Official answer
From CBSE’s own marking scheme for this paper.
(B)
repulsive and $\displaystyle \frac{\mathrm{q} \lambda}{2 \pi \varepsilon_{0} x}$
Electric Charges and FieldsApplications of Gauss’s LawApplymcqmedium
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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.