Physics · 2021
JEE Main · 3 August 2021, Shift 1 · Q14
20 mA current can pass through a galvanometer of resistance 50 Ω. What resistance in series should be connected through it, so that it is converted…
$\displaystyle 20$ mA current can pass through a galvanometer of resistance $\displaystyle 50 \Omega$. What resistance in series should be connected through it, so that it is converted into a voltmeter measuring upto $\displaystyle 200$ Volt ?
Official answer
(4)
$\displaystyle 9950 \Omega$
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JEE Main 2021 Physics question, with the answer from NTA’s final answer key. Where our answers come from.