A galvanometer is used in laboratory for the null point in electrical experiments. If, on passing a current of $6 \,m A$ it produces a deflection of $2^{\circ},$ its figure of merit is close to :
JEE MAIN 2020, Medium
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Figure of Merit $= C =\frac{ i }{\theta}$
$= C =\frac{6 \times 10^{-3}}{2}=3 \times 10^{-3} Am ^{2}$
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