으며 대개 가청 주파수가 이 범위에 속한다. 교류를 사용하여 임피던스를 측정하는 휘트스톤브리지(Wheatstone bridge)에서 (아래그 림)용액의 저항은 RA 이며 RB ... ·································································24. 실험4-1. 실험장치 ... ·································································234-2. 실험방법·································································245. 결과 및 고찰5-1. 결과