CBSE 2025 · Region 7 · Set 3 · Q1 · 1 mark
In the circuit shown, the charge on the left plate of $\displaystyle 20 \mu \mathrm{~F}$ capacitor is $\displaystyle -50 \mu \mathrm{C}$. The charge on the right plate of the $\displaystyle 12 \mu \mathrm{~F}$ capacitor is :
Official answer
From CBSE’s own marking scheme for this paper.
(C)
$\displaystyle 30 \mu \mathrm{C}$
Electrostatic Potential and CapacitanceCombination of CapacitorsApplymcqmedium
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CBSE Class 12 Physics past-paper question from the 2025board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.