大学物理实验1

U=--U2U=--U2+U2=0.0032mmd dAdBd=d士U=(9・912±0.OO4)mmd留一位有效位数）①d=1工d—d=30.050mmni01l2((d—d)2②U=t=ttt =0.020297mmdApdp\n(n—)零点偏差di修正did平均值残差残差人2 tpA类不确仪器B类不确总不确定度 允差定度 定度0.0029.9229.9209.91220.00786.084E-05 1.060.0021710.0040.002310.00329.9239.9210.00887.744E-059・9119.909-0.00321.024E-059.9099.907-0.00522.704E-059.9029.900-0.01220.000148849.9129.910-0.00224.84E-069.9139・911-0.00121.44E-069.9219.9190.00684.624E-059.9159.9130.00086.4E-079.9149.912-0.00024E-081．金属块的厚度①d=1工d一d=9.9122mm（计算过程多保ni01l2((d—d)2②U=tQ=tti =0.002171mmdApdp\n(n—)UdB%仪爲=0.004/J3=0.00231mm2．圆柱筒的含金属体积1）圆柱筒的内径di修正did平均值残差残差人2 tpA类不确定仪器B类不确总不确度允差定度 定度29.9829.98 30.050-0.070.0049 1.060.0202970.02 0.01155 0・023430.0030.00-0.050.002530.1030.100.050.002530.0830.080.030.000930.0630.060.011E-0430.1230.120.070.004930.1430.140.090.008129.9629.96-0.090.008130.0430.04-0.010.000130.0230.02-0.030.0009U*=A/爲=0.02/73=0.01155mmdB仪U=^U2+U2=0.0234mmd dAdBd=d士U=(30・05±0.O3)mmd

2)圆柱筒的外径D1修正DiD平均值残差残差人2 tpA类不确定仪器B类不确总不确度 允差定度 定度37.9237.9237.7840.1360.0184961.06 0.117094 0.02 0.01155 0・117737.8637.860.0760.00577637.8837.880.0960.00921637.7837.78-0.0041.6E-0537.9037.900.1160.01345636.8036.80-0.9840.96825637.8837.880.0960.00921637.9437.940.1560.02433637.9637.960.1760.03097637.9237.920.1360.018496①D=1工D=37784mm

ni①D=1工D=37784mm

ni1D弋DA DBD=D土Uq=(37.78±0.12)mm巨(D-D)2②u=tb=tii =0.117094mmDApdp\n(n-D③Udb=A仪爲=0.02々3=0.01155mm①h=1工①h=1工h=35.890mm

ni1〕2((h—h)2②uhATn(n—D=0.117708mm(3)圆柱筒的高度hi修正hih平均值残差残差人2 tpA类不确定仪器B类不确总不确度 允差定度 定度35.7635.76 35.890-0.130.01691.06 0.117708 0.02 0.011550.118336.1236.120.230.052935.7835.78-0.110.012136.8036.800.910.828135・6235.62-0.270.072935・8035.80-0.090.008135.7435.74-0.150.022535.7835.78-0.110.012135・6035.60-0.290.084135.9035.900.011E-04③UhB=△仪/朽=O.O2/J3=O.01155mm4）圆柱筒的含金属体积量测量值量测量值量测量值量测量值兀13.14159三兀Dh2130.11U0.117662237.782“dhD-1---V二一兀(D2—d2)h40.02335214788.2D3388.19U2dd130.05二兀(D2—d2)412.042U0.1182734hUV1267.3h35.89二兀(D2—d2)412.042U0.1182734h圆筒体积的不确定度传递式：④U④U=Ju2+U2=0.1183mmh hAhB⑤h=h土U=(35.89±0.12)mmhUv乞舘UD*V=1“（D2-d2）hUv乞舘UD*2+