如果电压不变，电阻增加1倍，电流就减小二分之一。

If the resistance is doubled without changing the voltage, the current bees only half as strong.

youdao

如果电压不变，电阻增加1倍，电流就减小二分之一。

If the resistance is doubled without changing the voltage, the current bees only half as strong.

youdao