CBSE 2026 · Region 5 · Set 3 · Q9 · 1 mark
The figure shows three point charges kept at the vertices of triangle ABC. The net electric field, due to this system of charges, at the midpoint M of base BC will be :
Official answer
From CBSE’s own marking scheme for this paper.
(C)
$\displaystyle \frac{\mathrm{q}}{2 \pi \varepsilon_{0} l^{2}}$ pointing along AM
Electric Charges and FieldsForces between Multiple ChargesApplymcqmedium
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CBSE Class 12 Physics past-paper question from the 2026board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.