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1、弗兰克-赫兹实验报告【实验数据及处理】1、H g管表 1 参数U1 U3 温度1.5V 2.0V 176表 2 粗测峰（n） 1 2 3 4 5 6 7Ukg2/V 1.1 4.9 9.7 14.5 19.5 24.4 29.3表 3 Hg管扫描电压 Ukg2与 Uout记录表Ukg2/V Uout/V Ukg2/V Uout/V Ukg2/V Uout/V0.0 0.005 5.0 0.032 9.9 0.1460.2 0.006 5.1 0.030 10.0 0.1300.4 0.007 5.2 0.029 10.1 0.1090.7 0.007 5.3 0.027 10.3 0.0771
2、.0 0.006 5.4 0.022 10.5 0.0441.1 0.007 5.5 0.017 10.7 0.0341.2 0.006 5.8 0.013 11.0 0.0201.4 0.006 6.0 0.009 11.2 0.0141.5 0.006 6.2 0.007 11.4 0.0131.8 0.007 6.4 0.007 11.6 0.0162.0 0.007 6.6 0.008 11.9 0.0232.2 0.007 6.8 0.009 12.2 0.0362.5 0.007 7.0 0.010 12.5 0.0612.7 0.007 7.2 0.012 12.8 0.0822
3、.9 0.007 7.5 0.019 13.1 0.1153.2 0.009 7.8 0.025 13.4 0.1583.4 0.010 8.2 0.044 13.6 0.2063.7 0.012 8.4 0.054 13.8 0.2444.0 0.014 8.6 0.071 14.0 0.2824.1 0.016 8.8 0.093 14.2 0.3234.2 0.018 9.1 0.118 14.3 0.3404.3 0.019 9.2 0.126 14.5 0.3444.4 0.020 9.3 0.138 14.6 0.3394.5 0.023 9.4 0.143 14.8 0.2764
4、.6 0.026 9.5 0.153 15.0 0.2154.7 0.027 9.6 0.158 15.3 0.1344.8 0.030 9.7 0.158 15.5 0.0944.9 0.031 9.8 0.156 15.8 0.05116.0 0.040 20.5 0.115 25.6 0.21416.2 0.028 20.8 0.074 25.9 0.12516.3 0.026 20.9 0.067 26.1 0.11016.4 0.025 21.1 0.044 26.3 0.09416.5 0.029 21.3 0.045 26.4 0.09416.7 0.034 21.5 0.050
5、 26.5 0.09716.9 0.047 21.8 0.070 26.8 0.11517.2 0.075 22.1 0.104 27.2 0.16917.5 0.116 22.5 0.165 27.5 0.24517.8 0.170 22.8 0.240 27.8 0.32818.1 0.224 23.1 0.308 28.1 0.42218.4 0.308 23.4 0.409 28.4 0.52818.6 0.347 23.6 0.497 28.6 0.64018.8 0.398 23.8 0.583 28.9 0.76419.0 0.462 24.0 0.623 29.0 0.8021
6、9.2 0.495 24.2 0.669 29.1 0.79519.3 0.504 24.3 0.671 29.2 0.79119.4 0.472 24.4 0.659 29.4 0.75719.5 0.439 24.5 0.625 29.7 0.69919.6 0.405 24.8 0.526 30.0 0.53719.9 0.298 25.0 0.46420.2 0.210 25.3 0.3170 5 10 15 20 25 30 3500.10.20.30.40.50.60.70.80.9图1 Hg的Ukg2- Uout曲 线Uout/VUkg2/V表 4 Hg 管峰值表n 1 2 3
7、4 5 6 7Ukg2/V 1.1 5.0 9.6 14.5 19.3 24.3 29.00 1 2 3 4 5 6 7 805101520253035图2 Hg管 峰 值 线 性 拟 合nUkg2/v线性拟合后，得直线 ，相关系数 ,174.3.4yx9.02R标准差 V07.219.07143.2n1 RUV）（ 0.743.12、减速电压 U3对实验的影响（使用 Hg管）表 5 参数U1 U3 温度1.5V 3.5V 176表 6 改变 U3后的 Ukg2与 Uout记录表Ukg2/V Uout/V Ukg2/V Uout/V Ukg2/V Uout/V23.4 0.074 25.6 0
8、.082 28.7 0.16123.6 0.112 25.9 0.058 28.9 0.18323.8 0.148 26.2 0.039 29.0 0.19524.0 0.167 26.5 0.029 29.1 0.21524.2 0.204 26.9 0.020 29.2 0.22624.3 0.216 27.1 0.018 29.3 0.23824.4 0.225 27.3 0.019 29.5 0.24524.5 0.220 27.6 0.027 29.7 0.24224.7 0.203 28.0 0.052 29.9 0.22125.0 0.162 28.4 0.096 30.0 0.
9、20925.3 0.131 28.6 0.1390 5 10 15 20 25 30 35#,#0.00;Re30(#,#0.#,#0.00;Re30(#,#0.#,#0.00;Re30(#,#0.#,#0.00;Re30(#,#0.#,#0.00;Re30(#,#0.#,#0.00;Re30(#,#0.#,#0.00;Re30(#,#0.图3 改 变U3 后 的Ukg2-U out曲 线Uout/vUkg2/V3、Ar 管表 7 Ar管扫描电压 Ukg2与 Uout记录表Ukg2/V Uout/V Ukg2/V Uout/V Ukg2/V Uout/V9.6 0.1 34.7 3.3 60
10、89.9 0.1 35 3.4 60.4 8.610.4 0.2 35.4 3.8 60.8 9.210.7 0.2 35.8 4.1 61.2 9.711 0.3 36.2 4.6 61.6 1011.3 0.5 36.6 5.1 62 10.511.7 0.6 37 5.7 62.4 10.912.1 0.9 37.4 6.2 62.8 11.212.5 1.3 37.8 6.7 63.2 11.512.9 1.8 38.2 7.2 63.5 11.613.3 2.1 38.6 7.6 63.9 11.713.6 2.2 39 8 64.1 11.814 2.5 39.3 8.2 64.4
11、 11.814.4 2.8 39.6 8.3 64.8 11.814.8 3.1 40 8.6 65.1 11.715.2 3.2 40.3 8.7 65.3 11.615.6 3.4 40.6 8.7 65.7 11.516 3.5 40.9 8.7 66.1 11.116.4 3.6 41.2 8.7 66.5 10.716.8 3.7 41.4 8.6 66.9 10.217.2 3.8 41.8 8.4 67.3 9.717.4 3.6 42.2 8.1 67.7 9.217.6 3.6 42.6 7.7 68.1 8.517.8 3.5 43 7.2 68.5 7.918.1 3.5
12、 43.4 6.6 68.9 7.518.5 3.5 43.8 6 69.3 7.318.9 3.5 44.2 5.4 69.7 7.119.3 3.4 44.6 4.7 70.1 7.219.7 3.4 45 4.2 70.5 7.420.1 3.4 45.4 4 70.9 7.720.4 3.3 45.8 4 71.3 8.220.8 3.2 46.2 4.1 71.7 8.721.2 3.1 46.6 4.4 72.1 9.221.6 3 47 4.8 72.5 9.722 2.8 47.4 5.4 72.9 10.222.4 2.7 47.8 6.1 73.3 10.622.8 2.6
13、 48.2 6.8 73.7 11.123.2 2.5 48.6 7.3 74.1 11.423.6 2.5 49 7.9 74.5 11.824 2.7 49.3 8.4 74.9 12.324.3 2.8 49.7 8.8 75.2 12.524.7 3.1 50 9.2 75.6 12.725 3.3 50.3 9.5 75.8 12.925.4 3.6 50.7 9.8 76.2 12.925.7 3.9 51 10 76.3 1326 4.1 51.1 10 76.5 13.126.4 4.5 51.3 10.1 76.9 13.226.7 4.8 51.4 10.1 77.2 13
14、.227 5.1 51.6 10.2 77.4 13.227.3 5.4 51.8 10.3 77.6 13.127.7 5.7 52.1 10.4 78 1328.1 6 52.4 10.4 78.4 12.828.4 6.2 52.7 10.4 78.8 12.428.7 6.3 53 10.3 79.2 12.129 6.5 53.4 10.2 79.6 11.729.3 6.5 53.8 9.9 80 11.229.7 6.5 54.2 9.5 80.4 10.730 6.4 54.6 9.1 80.8 10.330.3 6.3 55 8.5 81.2 1030.5 6.2 55.4
15、7.8 81.6 9.730.8 6 55.8 7.1 82 9.631.1 5.8 56.2 6.5 82.4 9.531.5 5.5 56.6 5.8 82.8 9.731.8 5.2 57 5.5 83.2 9.932.2 4.8 57.4 5.3 83.6 10.132.6 4.4 57.8 5.3 84 10.433 4 58 5.5 84.4 10.833.4 3.6 58.4 5.9 84.8 11.333.8 3.3 58.8 6.3 85 11.434.2 3.2 59.2 6.734.6 3.2 59.6 7.40 10 20 30 40 50 60 70 80 90024
16、68101214图4 Ar管Uout-Ukg2 图Ukg2/VUOUT/V表 8 Ar 管峰值表n 1 2 3 4 5 6Ukg2/V 17.2 29.4 40.9 52.7 64.4 77.20 1 2 3 4 5 6 701020304050607080图5 Ar管 峰 值 线 性 拟 合nUkg2/V线性拟合得直线 ，相关系数2867.590.1xy 98.02R标准差 VRU08.2619.0.12n12 V）（ 08.9.1【思考题】改变减速电压 Ug2p对曲线有何影响？并用实验验证。23 24 25 26 27 28 29 30 3100.10.20.30.40.50.60.70.80.9改 变 减 速 电 压Ug2p 对Uout 的 影 响U2/VUout/V实验发现，在不同的 Ug2p 下，U kg2-Uo
