光的等厚干涉的研究与应用 数据处理
(1)透镜的曲率半径（ɻ=589.3nm）
左侧/mm右侧/mm差值2037.66829.9597.7091937.5930.0287.5621837.51430.1057.4091737.43630.1797.2571637.356左侧/mm30.257右侧mm7.099差值3038.24629.2958.9512938.26129.3678.8942838.19829.4388.762738.13929.4958.6442638.00429.5558.449 xy14.00029.72512.00026.43910.00021.8448.00017.5356.00011.957 3230282624222018161412108640.000vy = 2.222x -0.7198R² = 0.9926x2.0004.0006.0008.00010.00012.00014.00016.000 由上可知,R=k/(4*ɻ)=943mm
(2)劈尖干涉测头发丝的直径
劈尖干涉数据n=15
次数左/mm右/mm差值/mm132.47631.8730.603231.87331.3020.571331.30230.670.632430.6730.1150.555530.11529.5410.574 L的测量
左/mm右/mm差值/mm47.4985.83341.66546.2764.61141.66343.7232.05841.656 头发丝的直径为e=(L*n/l)* (ɻ/2)=0.914mm
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