入射角α | 15° | 30° | 45° | 60° |
反射角β | 15° | 30° | 45° | 60° |
折射角γ | 11.3° | 21.1° | 35.4° | 40.9° |
入射角α | 15° | 30° | 45° | 60° |
反射角β | 15° | 30° | 45° | 60° |
折射角γ | 9.9° | 19.5° | 28.1° | 35.3° |
表1 光从空气射入玻璃 | 表2 光从空气射入水中 | |||||||
入射角i | sin∠i | 折射角γ | sin∠γ | 入射角i | sin∠i | 折射角γ | sin∠γ | |
10° | 0.1736 | 6.7° | 0.1167 | 10° | 0.1736 | 7° | 0.1305 | |
30° | 0.5000 | 19.6° | 0.3355 | 30° | 0.500 | 22.1° | 0.3759 | |
60° | 0.866 | 35.1° | 0.5750 | 60° | 0.866 | 40.5° | 0.6511 |
sin∠γ |
sin∠i |
sin∠γ |
sin∠i |
实验次数 | 1 | 2 | 3 | 4 |
入射角i | 0° | 20° | 40° | 60° |
水中折射角β | 0° | 15.4° | 26.3° | 40.8° |
玻璃中折射角r | 0° | 13.3° | 25.2° | 35.1° |