![a) What is long-sightedness? State the two causes of long-sightedness. With the help of ray diagram, show:i) the eye defect long sightednessii) correction of long-sightedness using a lensb) An eye has a a) What is long-sightedness? State the two causes of long-sightedness. With the help of ray diagram, show:i) the eye defect long sightednessii) correction of long-sightedness using a lensb) An eye has a](https://www.learnatnoon.com/s/in//wp-content/uploads/sites/8/2021/09/refr21-11.jpg)
a) What is long-sightedness? State the two causes of long-sightedness. With the help of ray diagram, show:i) the eye defect long sightednessii) correction of long-sightedness using a lensb) An eye has a
![Short And Long Sightedness Royalty Free SVG, Cliparts, Vectors, and Stock Illustration. Image 32265873. Short And Long Sightedness Royalty Free SVG, Cliparts, Vectors, and Stock Illustration. Image 32265873.](https://previews.123rf.com/images/joshyabb/joshyabb1410/joshyabb141000108/32265873-short-and-long-sightedness.jpg)
Short And Long Sightedness Royalty Free SVG, Cliparts, Vectors, and Stock Illustration. Image 32265873.
![Normal vision, short and long sightedness, illustration - Stock Image - C047/5828 - Science Photo Library Normal vision, short and long sightedness, illustration - Stock Image - C047/5828 - Science Photo Library](https://media.sciencephoto.com/image/c0475828/800wm/C0475828.jpg)