已知R=3Ω,XL=5Ω,XC=1Ω,将它们串联连接时,总阻抗Z等于()。A、9ΩB、7ΩC、5ΩD、1Ω

已知R=3Ω,XL=5Ω,XC=1Ω,将它们串联连接时,总阻抗Z等于()。

  • A、9Ω
  • B、7Ω
  • C、5Ω
  • D、1Ω

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