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核心提示电路处于谐振状态,容抗等于感抗: XL = XC ,即 :2 π f L = 1 / (2 π f C) = 314 L = 0.1 H C = 0.1 mF Q = √ (L/C) / R = 20 ;Q 品质因数 . R =

电路处于谐振状态,容抗等于感抗:

XL = XC ,即 :2 π f L = 1 / (2 π f C) = 314

L = 0.1 H

C = 0.1 mF

Q = √ (L/C) / R = 20 ;Q 品质因数 .

R = √ 1000 / 20 = 1.581Ω

 
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