论文部分内容阅读
物理实验中测量值与真实值的比较问题是令学生极其头疼的问题,听老师讲似懂非懂,自己分析依葫芦画瓢,结果半做半猜往往只有一半(选填偏大、偏小时)或是三分之一(选填偏大、偏小、准确时)的正确率。笔者通过几道例题的分析与小结,讨论这类问题的解析方法,以供参考。
Physical experiment measurement value compared with the real value of the problem is to make students extremely troublesome, listening to the teacher speaks to understand, his analysis according to gourd painting scoop, the result is usually half and half guess only half (optional large, small hours ) Or one-third (optional large, small, accurate) the correct rate. Through several examples of the author’s analysis and summary, I discuss such analytical methods for reference.