Numerical - Sensitivity of Wheatstone bridge for given deflection

Q.  To produce a change in deflection of 1.5 mm of the galvanometer of Wheatstone bridge, a change of 5Ω in the unknown arm of bridge is required. The sensitivity is
- Published on 04 Nov 15

a. 0.2 mm/ Ω
b. 0.3 mm/ Ω
c. 0.4 mm/ Ω
d. 0.5 mm/ Ω

ANSWER: 0.3 mm/ Ω

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