In a tangent galvanometer a current of \( 0.1 \mathrm{~A} \) produc...

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In a tangent galvanometer a current of \( 0.1 \mathrm{~A} \) produces a deflection of \( 30^{\circ} \). The current required to produce deflection of \( 60^{\circ} \) is
(1) \( 0.2 \mathrm{~A} \)
(2) \( 0.3 \mathrm{~A} \)
(3) \( 0.4 \mathrm{~A} \)
(4) \( 0.5 \mathrm{~A} \)
\( \mathrm{P} \)
W
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