A) \[\left( \frac{2}{\sqrt{3}} \right)A\]
B) \[\left( \frac{2}{3} \right)A\]
C) 2 A
D) \[\left( \frac{3}{2} \right)A\]
Correct Answer: B
Solution :
For tangent galvanometer \[I=K\tan \theta \] \[K=\frac{I}{\tan \theta }\] \[K=\frac{2/\sqrt{3}}{\tan {{60}^{o}}}\] \[K=\frac{2}{3}A\]You need to login to perform this action.
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