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初三物理电学习题，很多学生出错！什么原因？不会分析电路！
本视频详细讲解串联电路中的欧姆定律计算，串联电路的电阻之比计算，以及将电压表和用电器串联后的故障分析，属于中考物理的重要考点。
中考物理—电学综合计算题109/169
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