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1. |
A strain gauge with gauge factor 4 and resistance 250 Ω undergoes a change of 0.15 Ω during a test. The measured strain is |
A. | 150 × 10-4 |
B. | 15 × 10-4 |
C. | 1.5 × 10-4 |
D. | 0.15 × 10-4 |
Answer» D. 0.15 × 10-4 | |