InterviewSolution
Saved Bookmarks
| 1. |
Find the focal length of the lenses used in spectacles of a person if the power of the spectacles is 0.5D. |
|
Answer» Solution :Focal LENGTH of the lenses used in her spectacles ` = 1/(" POWER of the LENS") = 1/( 0.5 D) = 2m` |
|