Magnetic Effects Of Current Question 208
Question: In order to increase the sensitivity of a moving coil galvanometer, one should decrease [MP PMT 2000]
Options:
A) The strength of its magnet
B) The torsional constant of its suspension
C) The number of turns in its coil
D) The area of its coil
Show Answer
Answer:
Correct Answer: B
Solution:
Sensitivity $ =\frac{NAB}{C} $
BETA
