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1. |
A resistance strain gauge is cemented to a steel member, which is subjected to a strain of 2 × 10-6. If the original resistance is 100 Ω and change in resistance is 600 μΩ, the gauge factor will be |
A. | 3 |
B. | 0.33 |
C. | 300 |
D. | 0.03 |
Answer» B. 0.33 | |