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Physics · 2024 · 1 mark
CBSE 2024 · Region 1 · Set 1 · Q6
A galvanometer of resistance G Ω is converted into an ammeter of range 0 to IA. If the current through the galvanometer is 0.1 % of IA, the…
A galvanometer of resistance $\displaystyle \mathrm{G} \Omega$ is converted into an ammeter of range $\displaystyle 0$ to IA. If the current through the galvanometer is $\displaystyle 0.1 \%$ of IA, the resistance of the ammeter is :
Official answer
(B)
$\displaystyle \frac{\mathrm{G}}{1000} \Omega$
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CBSE Class 12 Physics past-paper question from the 2024 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.