MCQ
The current sensitivity of a moving coil galvanometer can be increased by
- AIncreasing the magnetic field of the permanent magnet
- BIncreasing the area of the deflecting coil
- CIncreasing the number of turns in the coil
- ✓All of the above
✓
Answer
Correct option: D.
All of the above
d
(d) Sensitivity $\frac{\theta }{i} = \frac{{NAB}}{C}$
(d) Sensitivity $\frac{\theta }{i} = \frac{{NAB}}{C}$
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