大学物理实验习题解答唐海燕(实验绪论,本科教材)

1、1、(1仪器(量值误差;(2、人员误差;(3、仪器(机构误差;(4、方法误差;(5、仪器(量值误差;(6、环境误差;(7、环境误差;(8、仪器(机构误差;(9、仪器(机构误差;(10、仪器(调整误差;(11、方法误差;(12、仪器(量值误差。2、(1、1位;(2、4位;(3、5位;(4、7位;(5、4位;(6、2位;(7、3位;(8、3位;(9、无穷位。3、(1、014.0001.62±,4位有效数字;(2、4.03.1±,2位有效数字;(3、5.08.7±,2位有效数字; (4、m 105m 5.02=,1位有效数字;(5、410020.0170.3(±

2、;,3位有效数字;(6、02.036.25±,4位有效数字;(7、11.093.8±,2位有效数字;(8、km 1004.005.2(4±=L ,3位有效数字。4、g 358.616161=i i m (0.0306 g S m =2.57(0.03060.0321 g A t u m S m = (0.0115 g B u m = (0.034 g u m = (61.360.04 g m m u m =±=± (0.056%u m m=5、3-322m kg 10746.712.50146.20(1416.375.12344=h d m (

3、 0.00110.11%c u = -3(0.0082 kg m c c u u =-30.952(0.016 kg m c U u =(-32(7.7460.016 kg m ;(0.95c u P =±=±=6、(1、62.2;(2、246;(3、24m 1013.1-;(4、0.89;(5、2101.2;(6、81;(7、1.732;(8、lg98.00=1.9912;(9、4103.6。7、(1g 916.15221=+=m m m(0.030 g c u m = 0.952(0.06 kg c U u m =(0.9515.920.06 g ; (0.95m m

4、U P =±=±=(2(322cm 281.32684.12800.11416.3 141=H D V (0.001140.114%c u V V = 3(0.037 cm c c u V u V V V= 30.952(0.08 cm c U u V =(30.9532.280.08 cm ; (0.95V V U P =±=±=(3V 03.0%0.1 3=U (0.0173V u U = A 0.004mA 75.3%5.0750=I (0.00217A u I = = 863.4512.049.2I U R (0.00810.81%c u R R

5、 = (0.0394 c c u R u R R R = 0.952(0.08 c U u R =(0.95 4.860.08 ; (0.95R R U P =±=±=8、(1(c u V V = (2( c u =(3(c u N N = (4(u N =9.1作图法 204060801005678A(15.90,5.30yxB(93.57,7.40选择图中拟合直线上靠近两端点的两个点A(15.90,5.30,B(93.57,7.41 直线斜率为0270.090.1557.9330.540.71=-=A 其截距为87.457.9390.1557.9330.540.740.70=-=A 直线方程为87.40270.0+=x y2逐差法00.145.545.6151=-=-=y y y ;20.166.586.6262=-=-=y y y05.196.501.7273=-=-=y y y ;10.120.630.7484=-=-=y y y09.14141=i i y y 直线斜率为0272.00.4009.10.401