《大学物理实验》习题集.doc

1、We will continue to improve the companys internal control system, and steady improvement in ability to manage and control, optimize business processes, to ensure smooth processes, responsibilities in place; to further strengthen internal controls, play a control post independent oversight role of ev

2、aluation complying with third-party responsibility; to actively make use of internal audit tools detect potential management, streamline, standardize related transactions, strengthening operations in accordance with law. Deepening the information management to ensure full communication zero resistan

3、ce. To constantly perfect ERP, and BFS+, and PI, and MIS, and SCM, information system based construction, full integration information system, achieved information resources shared; to expand Portal system application of breadth and depth, play information system on enterprise of Assistant role; to

4、perfect daily run maintenance operation of records, promote problem reasons analysis and system handover; to strengthening BFS+, and ERP, and SCM, technology application of training, improve employees application information system of capacity and level. Humanistic care to ensure zero. To strengthen

5、ing Humanities care, continues to foster company wind clear, and gas are, and heart Shun of culture atmosphere; strengthening love helped trapped, care difficult employees; carried out style activities, rich employees life; strengthening health and labour protection, organization career health medic

6、al, control career against; continues to implementation psychological warning prevention system, training employees health of character, and stable of mood and enterprising of attitude, created friendly fraternity of Humanities environment. To strengthen risk management, ensure that the business of

7、zero risk. To strengthened business plans management, will business business plans cover to all level, ensure the business can control in control; to close concern financial, and coal electric linkage, and energy-saving scheduling, national policy trends, strengthening track, active should; to imple

8、mentation State-owned assets method, further specification business financial management; to perfect risk tube control system, achieved risk recognition, and measure, and assessment, and report, and control feedback of closed ring management, improve risk prevention capacity. To further standardize

9、trading, and strive to achieve according to law, standardize and fair. Innovation of performance management, to ensure that potential employees zero fly. To strengthen performance management, process control, enhance employee evaluation and levels of effective communication to improve performance ma

10、nagement. To further quantify and refine employee standards . Work, full play party, and branch, and members in five type Enterprise construction in the of core role, and fighting fortress role and pioneer model role; to continues to strengthening four good leadership construction大学物理实验习题集一、物理实验基本仪器

11、的使用与训练4.1 长度测量仪器与训练实验1 在用米尺测量长方体的体积实验中，对长宽高分别测量了十次，将这些测量数据按测量序数和测量值的对应关系记入列表中，现问求体积时是否可以将测量序数相同时所对应的长宽高值相乘，共得到十组体积，然后对十个体积求平均来获得要求的体积值？2 一般常见的米尺精度为 ，游标卡尺精度为 ，千分尺精度为 。3 千分尺是精确读数仪器，能否估读？4 米尺测量时其起始位置选取在尺子的端头，试问这样测量对结果有影响吗？5 螺旋测微器为什么叫做千分尺？4.2 复摆的研究1 影响复摆周期大小的因素有哪些？2 复摆有哪些物理特性？3 如何理解回转半径RG？4 本实验是利用复摆的物理特

12、性来测量重力加速度的？5 本实验在理论推导过程中作了哪些近似？近似以后对实验结果有何影响？4.4.1 电表的改装与校准1 一表头为1毫安，内阻为150欧姆，把它改装成10毫安的电流表，在表头上并联多大的分流电阻？2 一表头为1毫安，内阻为150欧姆，把它改装成5伏的电压表，在表头上串联多大的扩程电阻？3 在把电流表改装成电压表实验中，都需要哪些器材？4 欧姆表的标度尺与电流表和电压表有什么不同？5 为什么要做改装电流表和电压表的校正曲线？4.4.2示波器的调整和使用实验1 波器荧光屏上无光点出现,有几种可能,怎样调节使光点出现?2 示波器的主要功能是什么?示波器的组成?3 示波器为什么能显示周

13、期信号的变化过程?4 如果锯齿信号周期是正弦信号周期的一半,屏上是什么图形?5 李萨如图形不稳定,怎么调节?4.4.6.1 单臂电桥测热敏电阻的温度系数1 半导体热敏电阻具有怎样的温度特性？2 平衡电桥和非平衡电桥有何异同点？3 电桥选择不同量程时，对结果的准确度(有效数字)有何影响？4 如何利用非平衡电桥测电阻?5 非平衡电桥测电阻应注意什么？4.4.6.2 直流双臂电桥测金属导体电阻率1 直流双臂电桥与惠斯登电桥有那些异同之处？2 实验中采用何种措施提高测量灵敏度？3 双臂电桥平衡的条件是什么？4 四端电阻器的电流端和电压端是如何区分的？5 在测量电阻过程中应尽量使通电时间短，为什么？4.

14、5.1 分光仪的使用及三棱镜顶角的测定1 在望远镜调焦时，为什么当观察到反射回来的绿“十”字像清楚时，说明望远镜已聚焦于无穷远处?2 分光仪调节好的具体要求是什么?3 调节的原理是什么?怎样才能调节好?4 为什么分光仪要设两个游标？计算角度时，应注意什么?5 分光仪有哪几部分组成？各部分作用是什么？6 调整望远镜光轴垂直仪器转轴时，若观察到的现象是：平面镜A面反射的绿色十字像在上十字叉丝下方2mm处，而平面镜转过1800 后至B面，绿色十字像在上十字叉丝下方10mm处。 问：（a）望远镜是否垂直仪器转轴？平面镜是否平行仪器转轴？若两者均不满足，何者偏离较大？（b）如何调节能较迅速使得平面镜转过

15、1800 的前后两次反射的绿色 十字像都和上十字叉丝重合？4.5.2 光栅衍射1 实验中如何测定光谱线衍射角？如何测定光谱级次?2 用光栅观察衍射条纹的时候，光栅密度越大，衍射条纹将如何变化?3 结合实验，你能观察到几级衍射条纹？4 实验中如果把钠光源换成汞光源将观察到什么现象？5 本实验是在分光仪上测量的，分光仪调节好的具体要求是什么?4.5.5 用超声光栅测定液体中的声速1 为什么说声光器件相当于相位光栅？ 2 声光效应有哪些可能的应用？3 简述超声光栅形成的原理。4 什么是驻波？形成条件是什么？5 我们用的光源是什么？有几条特征谱线？二、综合及应用型实验5.1.1 用塔轮式转动惯量仪测量刚体的转动惯量5.1.2用气垫转盘测量刚体的转动惯量1 刚体的转动惯量与哪些因素有关？如何通过实验验证？2 滑轮半径及其质量对实验有无影响？3 用转动惯量仪进行摩擦力矩和砝码下落时间的测量分别属于（A）直接测量和间接测量 （B）间接测量和直接测量（C）直接测量和直接测量 （D）间接测量和间接测量4 用转动惯量仪测定转动惯量实验中，所画的直线为以下哪两个量的关系(A) tm (B) t2m (C) t1