The resistance of a 125 &ohm; strain gauge changes by 1 ohm for 4000 m – McqOptions

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1.	The resistance of a 125 &ohm; strain gauge changes by 1 ohm for 4000 micro strain. The gauge factor is
A.	1.5
B.	2
C.	2.5
D.	3
Answer» C. 2.5

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