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In torsion-bar dynamometers, deflection measurement is carried out by _____.
mechanical methods
electrical methods
electronic methods
optical methods
optical methods
Quick Summary: Practice and solve "In torsion-bar dynamometers, deflection measurement is carried out by _____...." for Electrical - Measurement & Instrumentation. The correct answer is Option D: optical methods. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Answer:
Option **(d) **