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A galvanometer is used in laboratory ...

A galvanometer is used in laboratory for detecting the null point in electrical experiments . If , on passing a current of `6mA`, it produces a deflection of `2^(@)` , its figure of merit is close to :

A

`333^(@) ` A/div

B

`6 xx 10^(-3) ` A/div

C

`666^(@)` A/div

D

`3 xx 10^(-3)` A / div

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