Piezoelectric effect is carried out in All Questions › Category: Power System Analysis › Piezoelectric effect is carried out in 0 Vote Up Vote Down Rajasri Mundrathi Staff asked 3 years ago Options: a) composite filter.b) crystal filter.c) m derived.d) constant k prototype 1 Answers 0 Vote Up Vote Down Rajasri Mundrathi Staff answered 3 years ago The correct answer is crystal filter.