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物理哪些实验是多次测量取平均值
更新时间: 2020-07-04 00:00:00  

多次测量取平均值的物理实验,方法如下:

1、刻度尺测物体长度,多次测量取平均值;

2、伏安法测导体电阻,多次测量取平均值;

3、探究平面镜成像特点,多次测量取平均值;

4、探究杠杆平衡条件,多次测量取平均值;

5、探究串联或并联电路的电流特点,多次测量取平均值,减少误差。

关键词: 物理 哪些 实验 测量 平均值

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