Saved Bookmarks
| 1. |
A person has near point at 100 cm. What radius of curvature of lens is needed to read at 20 cm if he/she uses contact lens.(Refractive index of glass lens μ=1.5) |
|
Answer» A person has near point at 100 cm. What radius of curvature of lens is needed to read at 20 cm if he/she uses contact lens. |
|