电压U/V | 1 | 1.5 | 2 | 2.5 | 2.8 |
电流I/A | 0.14 | 0.21 | 0.27 | 0.3 | 0.31 |
请问:正常发光时,小灯泡的电阻是:Ω;
min |
0 |
0.5 |
1 |
1.5 |
2 |
...... |
12 |
℃ |
94 |
? |
96 |
97 |
98 |
...... |
98 |