Saved Bookmarks
| 1. |
the focal length of a converging lence is 20 a 2cm object is 60from a lence of refractive index is 1.5 find the radius 1 if the curve of the lence |
|
Answer» Answer: Focal length = distance between focus and center of curvature =20 cm It is given that object is KEPT at 60 cm from center of curvature since object is beyond 2F. Nature of IMAGE → Real and inverted Size of image → Smaller Position → Between F and 2F on other side of lens. |
|