The reason for having a large number of turns in the coil of a moving coil galvanometer is to--------
A
make the deflection of the needle proportional to the current
B
increase the sensitivity of the galvanometer
C
decrease the magnetic flux produced by the magnet
D
make the permanent magnet stronger
Verified Correct Answer: B.
Physical Principles & Numerical Solution
Sensitivity of a galvanometer increases when number of turns, area of coil and magnetic field increase
Source: WAEC / JAMB / NECO Classroom Archive (Record #63290)