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已知两正弦交流电流i1=5cos(314i+60°)A,i2=5cos(314i-60°)A,则二者的相位关系是()。

  • A、同相
  • B、反相
  • C、相差120°

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更多 “已知两正弦交流电流i1=5cos(314i+60°)A,i2=5cos(314i-60°)A,则二者的相位关系是()。A、同相B、反相C、相差120°” 相关考题
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