组别 | 入射角 | 折射角 | 折射率 | 平均值 |
1 | 60.554 | 32.077 | 1.640 | 1.623 ± 0.011 |
2 | 59.178 | 31.209 | 1.657 | |
3 | 51.419 | 29.207 | 1.602 | |
4 | 39.995 | 23.390 | 1.619 | |
5 | 60.852 | 33.151 | 1.597 |