A) angle of deflection -
B) earth's magnetic field
C) torsional constant of the spring
D) None of the above
Correct Answer: C
Solution :
The current sensitivity of a moving coil galvanometer is given by \[\frac{1}{G}=\frac{NAB}{k}\] where k is the constant of suspension, B the magnetic field, A the area of coil, N the number of turns in the coil.
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