电阻R1与电阻R2并联电阻在电路中,此时电路总电阻为()。A、R1+R2B、R1-R2C、(R1+R2/R1·R2)D、(R1·R2/R1+R2)

电阻R1与电阻R2并联电阻在电路中,此时电路总电阻为()。

  • A、R1+R2
  • B、R1-R2
  • C、(R1+R2/R1·R2
  • D、(R1·R2/R1+R2

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