已知串联谐振频率和电压求阻抗电流电阻值51欧姆.1000匝的线圈.Uc=1f(khz)=1.1209Ur=0.222VUc=0.6_物理解答

已知串联谐振频率和电压求阻抗电流
电阻值51欧姆.1000匝的线圈.Uc=1
f(khz)=1.1209
Ur=0.222V
Uc=0.607V
Ul=0.587V
求I和Z

人气：414 ℃　时间：2020-05-14 11:42:28

解答

串联电路电流：I＝U/R＝0.222/51≈0.00435(A)＝4.35mA容抗：Xc＝U/I＝0.607/0.00435≈139.5(Ω)感抗：XL＝U/I＝0.587/0.00435≈134.9(Ω)串联电路总阻抗：Z＝根号[R平方＋(XL－Xc)平方]＝根号[51×51＋(134.9－139.5...