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A potentiometer may be used for
Measurement of resistance
Measurement of current
Calibration of ammeter
All of the above
All of the above
Quick Summary: Practice and solve "A potentiometer may be used for..." for Electrical - Measurement & Instrumentation. The correct answer is Option D: All of the above. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Answer:
Option **(d) **