天气预报15天查询> 其他> 物理哪些实验是多次测量取平均值

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

如有意见、反馈、侵权或投诉等情况,请联系:

电话:
邮箱:

我们将会在48小时内给与处理!

版权所有 Copyright ? 2009-2020 tianqiyubao3.com

页面:/news/view-2605733/ | 耗时:0.5870 s | 内存:1.89 MB | 查询:4 | 缓存读取:4 写入:0 | 加载文件:23
select * from tbl_Articles WHERE ArticleID=2605733 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2605733 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2605733 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1068088,1077782,1062346,1052151,1044306,1061328,1081699,1080383,1062702,911418,1070330,1131035,1050959,1088479,1069083,1058085,1086312,1089962,1062450,1065485,1016441,1080677,1083530,1072713,1075777,1064783,1073822,1065589,1073100,1073399) ORDER BY field (ArticleID,1068088,1077782,1062346,1052151,1044306,1061328,1081699,1080383,1062702,911418,1070330,1131035,1050959,1088479,1069083,1058085,1086312,1089962,1062450,1065485,1016441,1080677,1083530,1072713,1075777,1064783,1073822,1065589,1073100,1073399)