To produce a change in deflection of 1.5 mm of the galvanometer of Wh – McqOptions

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1.	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
A.	0.2 mm/ Ω
B.	0.3 mm/ Ω
C.	0.4 mm/ Ω
D.	0.5 mm/ Ω
Answer» C. 0.4 mm/ Ω

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