实验次数 | 1 | 2 | 3 | 4 | 5 |
电压U1/V | 0.6 | 0.7 | 0.8 | 0.9 | 1.0 |
电压U2/V | 1.8 | 2.1 | 2.5 | 2.7 | 2.9 |
| 3 | 3 | 3.1 | 3 | 2.9 |