A capacitive transducer working on the principle of change

Home » Electrical and Electronics Measurements » Electrical and electronics measurements miscellaneous » Question

A capacitive transducer working on the principle of change of capacitances with change of displacement, exhibits non linear characteristic. The repose of these transducers can be made linear by using

1. different arrangement
2. use of an OPAMP
3. working then over a small displacement range
4. all of these

Correct Option: D

NA