欧姆定律—在直流电路中，电压，电流与电阻的关系。

Ohm's Law - relationship between voltage, current and resistance in D. C. circuit.

youdao

欧姆定律—在直流电路中，电压，电流与电阻的关系。

Ohm's Law - relationship between voltage, current and resistance in D. C. circuit.

youdao