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Strain gauge works on the principle of _______
piezo-electric effect
barkhausen criterion
piezo- resistive effect
feedback element effect
piezo- resistive effect
Quick Summary: Practice and solve "Strain gauge works on the principle of _______..." for Electrical - Measurement & Instrumentation. The correct answer is Option C: piezo- resistive effect. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Answer:
Option **(c) **