序号 | 入射角θ1 | 折射角θ2 | θ1/θ2 | sinθ1/sinθ2 | θ1-θ2 | sinθ1-sinθ2 |
1 | 10° | 6.7° | 1.50 | 1.49 | 3.3° | 0.057 |
2 | 20° | 13.3° | 1.50 | 1.49 | 6.7° | 0.112 |
3 | 30° | 19.6° | 1.53 | 1.49 | 10.4° | 0.165 |
4 | 40° | 25.2° | 1.59 | 1.51 | 14.8° | 0.217 |
5 | 50° | 30.7° | 1.63 | 1.50 | 19.3° | 0.256 |
6 | 60° | 35.1° | 1.71 | 1.51 | 24.9 | 0.291 |
7 | 70° | 38.6° | 1.81 | 1.50 | 31.4° | 0.316 |
8 | 80° | 40.6° | 1.79 | 1.51 | 39.4° | 0.334 |
由此实验数据可以初步得到的结论是( )