表一:
测量量 | Hm | Bm | Hc | Br | -Hc | -Br | -Hm | -Bm |
示波器对应格数(小格) | 11.96 | 10.55 | 6.12 | 8.06 | 6.12 | 8.06 | 11.96 | 10.55 |
表二:
电压 | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 |
Ux(小格) | 2.61 | 3.57 | 3.99 | 4.68 | 5.81 | 7.41 | 9.46 | 11.96 | 14.87 | 18.21 |
Uy(小格) | 1.12 | 2.42 | 3.84 | 5.33 | 6.81 | 8.21 | 9.47 | 10.55 | 11.46 | 12.18 |
Hm(A/m) | 23.47 | 32.14 | 35.88 | 42.12 | 52.34 | 66.72 | 85.18 | 107.64 | 133.90 | 163.93 |
Bm(T) | 0.0248 | 0.0534 | 0.0848 | 0.1177 | 0.1504 | 0.1813 | 0.2092 | 0.2332 | 0.2532 | 0.2693 |
相对磁导率大小μr | 842.09 | 1321.99 | 1880.68 | 2223.44 | 2287.00 | 2162.89 | 1954.59 | 1727.37 | 1504.75 | 1307.08 |
表三:
电流值(A) | 0.02 | 0.04 | 0.06 | 0.08 | 0.10 | 0.12 |
Mx(小格) | 8.00 | 16.00 | 24.00 | 32.00 | 40.00 | 48.00 |
示波器单位电压值表示的磁场强H0(A/m) | 9.00 | 9.00 | 9.00 | 9.00 | 9.00 | 9.00 |
表四:
电流值(A) | 0.05 | 0.10 | 0.15 | 0.20 | 0.25 | 0.30 |
My(小格) | 6.43 | 12.85 | 19.28 | 25.71 | 32.14 | 38.56 |
示波器单位电压值表示的磁场强B0(T) | 0.0221 | 0.0228 | 0.0221 | 0.0221 | 0.0221 | 0.0221 |
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