大物实验～～核磁共振 实验数据处理

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1、实验数据处理：1.用波长表测微波频率（实验前）波长/mm2.7012．7052.7002.7042.7052.704求平均值为2.703mm，查波长表可得：谐振频率=9053MHz2.用非逐点调谐法测出I-B曲线，计算和g因子第一组数据如下(正向由小到大测量)：励磁电流/A检波电流I/磁感应强度B/mT励磁电流/A检波电流I/磁感应强度B/mT励磁电流/A检波电流I/磁感应强度B/mT0.0047.001.5342.22551.8625.73170.0547.08.51.5442.12581.8727.03180.1046.9161.554

2、2.02611.8828.13180.1546.9251.5641.92631.8930.23190.2047.5341.5741.52651.9032.03200.2548.0421.5841.22671.9134.93220.3048.0501.5940.92691.9237.03230.3547.5591.6040.82711.9339.53250.4047.6681.6140.82731.9441.13260.4548.2761.6240.52751.9543.13280.5048.7841.6340.12761.9644.9330

3、0.5548.2921.6440.12781.9746.53320.6048.21001.6539.92801.9848.13340.6548.01091.6639.42821.9949.43360.7047.91181.6739.02842.0050.23380.7548.01271.6838.92852.0151.03390.8047.91381.6938.12872.0251.53400.8547.41461.7037.52892.0351.93410.9047.21511.7136.82912.0452.53420.9547.215

4、91.7236.02932.0552.93431.0048.01671.7334.92942.0653.23451.0547.91751.7433.92962.0753.53471.1047.51831.7533.02982.0853.83481.1547.41911.7632.13002.0954.03501.2046.92001.7731.23022.1054.13521.2546.12081.7830.03042.1554.33611.3045.92161.7929.03062.2054.53701.3545.12241.8028.2

5、3072.2554.63791.4044.82321.8127.23092.3054.53881.4544.12401.8226.43112.3554.33971.5043.22491.8325.93132.4054.14001.5142.92511.8425.13142.4554.14091.5242.52531.8525.13162.5054.0418由上表作图如下：I/由上曲线可知：，=(取两侧最大值的平均值)利用公式：，计算可得：则由数据和图可知:由公式查表知:，，并且已求得，代入有：第二组数据如下(反向由大到小测量)：励磁电流/A

6、检波电流I/磁感应强度B/mT励磁电流/A检波电流I/磁感应强度B/mT励磁电流/A检波电流I/磁感应强度B/mT2.5054.34181.8530.53161.5246.32532.4554.24091.8429.03141.5146.52512.4054.84001.8327.93131.5046.82492.3554.83971.8226.93111.4548.02402.3054.93881.8126.53091.4048.52322.2555.03791.8026.53071.3549.52242.2055.03701.7927.

7、13061.3050.02162.1554.93611.7827.93041.2550.62082.1054.93521.7728.93021.2051.12002.0954.83501.7629.93001.1551.51912.0854.63481.7531.02981.1051.91832.0754.33471.7432.12961.0552.11752.0654.13451.7333.22941.0052.61672.0554.03431.7234.82930.9552.91592.0454.03421.7135.72910.905

8、2.91512.0353.93411.7037.02890.8553.01462.0253.53401.6937.82870.8052.91382.0153.33391.6838