InterviewSolution
Saved Bookmarks
| 1. |
1. For an eye lens, it is focal length is:(a) fixed(b) reduceable(c) increasing(d) both reduceable and increasable |
|
Answer» The retinal image is shaped by two lenses: 1) the cornea with a fixed focal length and 2) the eye-lens, which is a lens with variable focal length through shape changes. Hence option d is right. |
|