To produce a change of 2 mm in deflection of galvanometer, a change of – McqOptions

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1.	To produce a change of 2 mm in deflection of galvanometer, a change of 4 ohm is required in the unknown arm of a Wheatstone bridge. The sensitivity of the galvanometer is
A.	1 mm/ohm
B.	0.5 mm/ohm
C.	1.5 mm/ohm
D.	2 mm/ohm
Answer» C. 1.5 mm/ohm

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