几个8Ω的电阻并联得到的总电阻是2Ω

shanguang062022-10-04 11:39:542条回答

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wuxinji 共回答了21个问题 | 采纳率100%
若并联的电阻相等,设并联的个数为n,8/n=2,得n等于4.
1年前
娃哈哈ddo0 共回答了3个问题 | 采纳率
4个并联
并联是1/8+1/8+1/8+1/8=1/2,2欧姆
1年前

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