CBSE 2026 · Region 2 · Set 1 · Q7 · 1 mark
A galvanometer of resistance $\displaystyle 27 \Omega$ is converted into an ammeter of range ( $\displaystyle 0-10 \mathrm{~mA}$ ) using a resistance of $\displaystyle 3 \Omega$. The galvanometer will show full scale deflection for a current of about -
Official answer
From CBSE’s own marking scheme for this paper.
(C)
$\displaystyle 1$ mA
Moving Charges and MagnetismThe Moving Coil GalvanometerApplymcqmedium
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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.