5v4a电阻,5v 3a 电阻,5V 2A电阻,5V 1A电阻是多少?

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5v4a电阻,5v 3a 电阻,5V 2A电阻,5V 1A电阻是多少?

5v4a电阻,5v 3a 电阻,5V 2A电阻,5V 1A电阻是多少?
5v4a电阻,5v 3a 电阻,5V 2A电阻,5V 1A电阻是多少?

5v4a电阻,5v 3a 电阻,5V 2A电阻,5V 1A电阻是多少?
5v4a电阻是5V/4A=1.25欧;,5v 3a 电阻,是5V/3A=1.67欧;
5V 2A电阻,是5V/2A=2.5欧;5V 1A电阻是5V/1A=5欧.

电压除以电流等于电阻。自己算一下吧。