Saved Bookmarks
| 1. |
31.The radii of curvature of a convex lens are 0.04m and 0.04m. Its refractive index is 1.5 . What will be itsfocal length ?? |
| Answer» 31.The radii of curvature of a convex lens are 0.04m and 0.04m. Its refractive index is 1.5 . What will be itsfocal length ?? | |