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1、“物理实验 III-1”期末考试试卷（C卷）一、填空、选择、简答题（任选4 题，若多答则按前4 题记分）（在选择的题上画圈）（8 分）1 单双臂电桥测量电阻值的适用范围是：()（A）单双臂电桥都可以测量任何阻值的电阻；（B）单臂电桥适用于测量中值电阻，而双臂电桥适用于测量低值电阻；（C）双臂电桥只适用于测量低值电阻；而单臂电桥测量电阻的范围不受限制；（D）单臂电桥只适用于测量低值电阻；而双臂电桥测量电阻的范围不受限制；2 误差按照性质可分为两种类型，即_和系统 _。3 进行十一线电位差计实验时，在工作电流标准化的过程中，检流计始终单方向偏转，不指零，其原因为：（A）标准电池接反（B）检流计灵敏
2、度不高（C）电阻丝不均匀（D）工作电源过高4 在上图中画出x 偏转板上的信号波形：5 探测线圈处于什么条件下毫伏表的读数最大？毫伏表读数最小，又说明什么问题？答：6 在进行 n 次测量的情况下，任一次测量的标准偏差为：(A)(B)(C)(D)7 用螺旋测微计计量长度时，测量值=末读数初读数，初读数是为了消除()(A)系统误差(B)偶然误差(C)过失误差(D)其他误差8 分光计的刻度上有720 个分格，每一格为30，角游标的30 个分格对应着刻度盘上的29 个分格，该游标的分度值为 _。二、有效数字及运算（6 分）1.计算下列函数有效数的结果：(1)x=9.80,lnx=_(2)x=5.84,=
3、_(3)x=0.5275,=_2.把下列各数按数字修约规则取为四位有效数字(1)21.495 _(2)43,465 _(3)8.1308 _ 三、推导不确定度传递公式（8 分）(1)N=x+y+2z(2)f=(ab)四、（分）在单摆测重力加速度实验中，用224lgT计算重力加速度。已获得摆长l与周期T的测量结果为：(100.0100.010)lcm(2.00210.0020)T秒写出表示重力加速度g的测量结果，即：要求推导出不确定度的方差传递公式?gg计算出不确定度?g最后写出测量结果ggg。文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A
4、2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7
5、B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9
6、K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7
7、R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1
8、O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I
9、1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编
10、码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8五、（6 分）（16 分）用伏安法测电阻，数据表如下()V v0.02.0 4.0 6.0 8.0 10.0()I mA0.0 4.0 7.8 11.8 16.0 19.9 要求作IV曲线，并根据曲线计算电阻R值。0.0 2.0 4.0 6.0 8.0 10.0 V(v
11、)5.0 10.0 20.0 15.0 I(mA)文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7
12、T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7
13、 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8
14、U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D
15、8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:
16、CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8文档编码:CP8A2P10C7B7 HF9K7T9V7R7 ZT1O8U10I1D8