In a wheatstone bridge, a change of 6 Ω in the unknown arm of bridge is required to produce a change in deflection of 2.4 mm of the galvanometer.
The sensitivity is
A. 2.5 mm/Ω
B. 0.8 mm/Ω
C. 0.4 mm/Ω
D. 5.0 mm/Ω
Show Answer
Answer: C
Share your understanding of this question with the correct explanation.