Physics · 2020
JEE Main · 5 September 2020, Shift 2 · Q20
A galvanometer is used in laboratory for detecting the null point in electrical experiments. If, on passing a current of 6 mA it produces a…
A galvanometer is used in laboratory for detecting the null point in electrical experiments. If, on passing a current of $\displaystyle 6$ mA it produces a deflection of $\displaystyle 2$°, its figure of merit is close to :
Official answer
(3)
$\displaystyle 3 \times 10^{-3} \mathrm{~A} / \mathrm{div} .$
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JEE Main 2020 Physics question, with the answer from NTA’s final answer key. Where our answers come from.