question_answer

In a moving coil galvanometer, deflection of the coil \[\theta \] is related to the electrical current \[i\] by the relation

A)  \[i\,\propto \,\tan \theta \]           

B)         \[i\,\propto \,\theta \]  

C)  \[i\,\propto \,{{\theta }^{2}}\]              

D)         \[i\,\propto \,\sqrt{\theta }\]