In a permanent magnet moving coil instrument, the deflecting torque is
A. Directly proportional to both number of turns and flux density
B. Directly proportional to the number of turns and inversely proportional to the flux density
C. Inversely proportional to the number of turns and directly proportional to the flux density
D. Inversely proportional to both number of turns and flux density
Answer:D
In a permanent magnet moving coil instrument, the deflecting torque is
A. Directly proportional to both number of turns and flux density B. Directly proportional to the number of turns and inversely proportional to the flux density C. Inversely proportional to the number of turns and directly proportional to the flux density D. Inversely proportional to both number of turns and flux density