During a test, the strain gauge with resistance of 200 ohm undergoes a – McqOptions

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1.	During a test, the strain gauge with resistance of 200 ohm undergoes a change of 0.120 ohm and the strain of the gauge is 1.2 X10. Then the gauge factor will be
A.	4
B.	5
C.	4.5
D.	6
Answer» C. 4.5

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