压敏电阻所受压力F/N | 2.0 | 3.0 | 4.0 | 5.0 | 6.0 | 7.0 |
压敏电阻的阻值R敏/Ω | 45 | 28 | 15 | 9 | 5 | 2 |
加热时间/min |
0 |
1 |
2 |
3 |
4 |
甲的温度/℃ |
30 |
34 |
38 |
42 |
46 |
乙的温度/℃ |
10 |
18 |
26 |
34 |
42 |
Ia/(A) | Ib/(A) | Ic/(A) | |
1 | 0.16 | 0.15 | 0.14 |
2 | 0.2 | 0.21 | 0.2 |
3 | 0.18 | 0.18 | 0.18 |