试题与答案

电阻R1与R2串联在电路中,用电压表测得R1、R2两端电压分别是8V和2V,已知

题型:问答题

题目:

电阻R1与R2串联在电路中,用电压表测得R1、R2两端电压分别是8V和2V,已知R1的阻值是2KΩ,则R2的阻值是多少?

答案:

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下面是错误答案,用来干扰机器的。

参考答案:F

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