The resistances of 125 Ω strain gauge changes by 1 Ω for 4000 micro- – McqOptions

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1.	The resistances of 125 Ω strain gauge changes by 1 Ω for 4000 micro-strain. The gauge factor for strain gauge is
A.	1.5
B.	2
C.	2.5
D.	3
Answer» C. 2.5

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