CBSE 2025 · Region 4 · Set 1 · Q1 · 1 mark
A body acquires charge $\displaystyle 8.0 \times 10^{-12} \mathrm{C}$. The mass of the body:
Official answer
From CBSE’s own marking scheme for this paper.
(C)
decreases by $\displaystyle 4.55 \times 10^{-23} \mathrm{~kg}$
Electric Charges and FieldsBasic Properties of Electric ChargeRemembermcqmedium
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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.