Saved Bookmarks
| 1. |
The angle of prism is 60° and angle of deviation is 30°. In the position of minimum deviation, the values of angle of incidence and angle of emergence are:(a) i = 45°; e = 50° (b) i = 30°; e = 45°(c) i = 45°; e = 45° (d) i = 30°; e = 30° |
|
Answer» (c) In the position of minimum deviation i =e=A+δM /2 =60+30/2=45o |
|