LVDT used for displacement measurement is a/an _______________ Transducer?
Correct answer: A. Passive
- A. Passive
- B. Active
- C. Capacitive
- D. None of these
Explanation
An LVDT needs an external AC excitation source to produce its output signal, so it is a passive transducer. Its operating principle is variable mutual inductance, not capacitance.
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