A moving coil galvanometer has the following characteristics – Number of turns of coil = 50; Area of coil = 70 mm2; Resistance of coil = 30 Ω; Flux density of radial field = 0.1 T; Torsional constant of suspension wire = 7 × 10-8 N m/rad. Calculate the current and voltage sensitivity.

A moving coil galvanometer has the following characteristics – Numbe

1.	A moving coil galvanometer has the following characteristics – Number of turns of coil = 50; Area of coil = 70 mm2; Resistance of coil = 30 Ω; Flux density of radial field = 0.1 T; Torsional constant of suspension wire = 7 × 10-8 N m/rad. Calculate the current and voltage sensitivity.
A.	10 div/mA, 0.166 div/mV
B.	15 div/mA, 0.115 div/mV
C.	5 div/mA, 0.167 div/mV
D.	20 div/mA, 0.100 div/mV
Answer» D.