Instrumentation Engineering · Instrumentation and Measurement
Electrical resistance strain gauges operate based on which principle?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Magnetic flux variation
- 2Photoelasticity
- 3Change in electrical resistance with mechanical strain✓
- 4Piezoelectricity
Correct answer
Change in electrical resistance with mechanical strain
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