A.待测微安表(量程500,内阻约300Ω) |
B.电阻箱(最大阻值999.9Ω) |
C.滑动变阻器R1(最大阻值为10Ω) |
D.滑动变阻器R2(最大阻值为1KΩ) |
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 |
U/V | 0 | 0.40 | 0.80 | 1.20 | 1.60 | 2.00 | 2.40 | 2.80 | 3.20 | 3.60 | 4.00 |
I/A | 0 | 0.12 | 0.22 | 0.30 | 0.36 | 0.40 | 0.43 | 0.46 | 0.48 | 0.49 | 0.50 |
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