A resistance strain gauge with a gauge factor of 3 is cemented to a steel member subjected to a strain of 2 × 10-6. If the original resistance is 100 Ω, what is the change in resistance?

A resistance strain gauge with a gauge factor of 3 is cemented to a st

1.	A resistance strain gauge with a gauge factor of 3 is cemented to a steel member subjected to a strain of 2 × 10-6. If the original resistance is 100 Ω, what is the change in resistance?
A.	600 μΩ
B.	600 mΩ
C.	300 μΩ
D.	200 μΩ
Answer» C. 300 μΩ

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A resistance strain gauge with a gauge factor of 3 is cemented to a steel member subjected to a strain of 2 × 10-6. If the original resistance is 100 Ω, what is the change in resistance?

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