Questions
The sensitivity of a tangent galvanometer is increased if
a
Number of turns decreases
b
Number of turns increases
c
Field increases
d
None of the above
detailed solution
Correct option is B
Sensitivity, S=θi=θK tanθ where K=2RBHμ0 NFor increasing sensitivity K should be decreased and hence number of turns should be increased.Talk to our academic expert!
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