Question

How can the sensitivity of a moving coil galvanometer be increased?

Answer 1

by increasing
1 number of turns
2. magnetic field
3 area of the coil

Answer 2

1. Increasing the number of turns and the area of the coil.

2. Increasing the magnetic induction.

3. Decreasing the couple per unit twist of the suspension wire.

4. Decreasing the amount of torque needed to deflect the pointer.