大学物理实验报告测定金属荷质比与逸出功_图文

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1、表20-2数据记录表Ua/V9162536496481100If=0.7Ia/pA798388919598100103If=0.725135142149155160165170174If=0.750220235247258267275283291If=0.775353379400417432445457468If=0.8533595633662687708727746整理后：Ua/V9162536496481100If=0.7Ia/A0.0000790.0000830.0000880.0000910.0000950

2、.0000980.00010.000103If=0.7250.0001350.0001420.0001490.0001550.000160.0001650.000170.000174If=0.7500.000220.0002350.0002470.0002580.0002670.0002750.0002830.000291If=0.7750.0003530.0003790.00040.0004170.0004320.0004450.0004570.000468If=0.80.0005330.0005950.0006

3、330.0006620.0006870.0007080.0007270.000746表20-3数据记录表TALgla^345678910截距T2t)40K-4.10-4.08-4.06-4.04-4.02-4.01-4.00-3.99-4.14T2080K-3.87-3.85-3.83-3.81-3.80-3.78-3.77-3.76-3.91T2120K-3.66-3.63-3.61-3.59-3.57-3.56-3.55-3.54-3.70T2160K-3.45-3.42-3.40-3.38-3.36-3.35

4、-3.34-3.33-3.49T2200K-3.27-3.23-3.20-3.18-3.16-3.15-3.14-3.13-3.31表20・4数据记录表T20402080212021602200k=-2.16*10A4QI-4.14-3.91-3.70-3.49-3.31屮=4.29Vig("TO-10.76-10.55-10.35-10.16-9.99e甲二4.29evl/T0.0004900.0004810.0004720.0004630.000455Er=5.5%1/T-10.80Lg(l/T2)-1/T表2

5、0-5数据记录表If=0.730AUa/V234567Is/AIa/

6、jAIs/AIa/pAIs/AIa/pAIs/AIa/pAIs/AIa/

7、jAIs/AIa/pA0.031230.051290.051330.051360.051390.051410.051230.061290.081330.081360.11390.111410.091230.11280.151330.21360.221390.21410.111230.1531270.1911310.2131340.2381370.2421410.129120

8、0.161250.1931290.2151320.2411350.2571390.1321190.1631230.1951270.2171300.2421330.2581370.1351170.1681210.1961250.2191280.2431310.261350.1461100.181060.2061100.2281100.2461250.2621320.1511000.189860.213900.238800.2521100.2711150.156900.196700.22700.246600.25990

9、0.279900.161800.201550.228500.255400.266700.285700.166700.209400.235300.26300.273500.294450.17600.219250.247150.269200.283300.31200.176500.229150.254100.28100.296150.314150.181400.235100.26450.28950.302100.321100.188300.24750.31350.33150.196200.208100.2195表20-

10、6数据记录表Ua/V234567Ia/4(pA)30.7532.2533.253434.7535.25Ic/A0.1870.2140.2340.2580.280.299Ic2/A20.0350.0460.0550.0670.0780.089Ua-lc2曲线