CBSE Class 12-science Answered
what is presbiopia??
Asked by Dinesh Pal | 07 Feb, 2011, 12:00: AM
Expert Answer
Dear student
Presbyopia is a defect of vision. Any one suffering with this defect of vision cannot see nearby objects. This defect is generally observed in older people. It can be corrected with the help of convex lenses.
Hope this clarifies your doubt.
Regards
Team
Topperlearning
Answered by | 08 Feb, 2011, 01:26: PM
Concept Videos
-
Reflection by Spherical Mirrors - Part 1
This video explains the types of curved mirrors and few of their uses. -
Laws of refraction
This video covers laws of refraction, about refractive index and some pheno... -
Total internal reflection and its applications ...
This video is based on Total internal reflection, phenomena explained by to... -
Refraction by Lens - Part 1
This video introduces lenses and gives the lens makers formula. -
Refraction and dispersion by prism
This video explains refraction of light and dispersion by prism.
CBSE 12-science - Physics
Asked by sahupranav2006 | 02 Mar, 2024, 03:37: PM
ANSWERED BY EXPERTCBSE 12-science - Physics
Asked by santhoshsindoora | 27 Sep, 2023, 08:26: PM
ANSWERED BY EXPERTCBSE 12-science - Physics
Asked by marvellouskyndiah | 17 May, 2023, 08:07: AM
ANSWERED BY EXPERTCBSE 12-science - Physics
Asked by bmahalik21 | 04 Mar, 2023, 07:03: PM
ANSWERED BY EXPERTCBSE 12-science - Physics
Asked by gazanfarali5782 | 09 Jan, 2023, 03:21: PM
ANSWERED BY EXPERTCBSE 12-science - Physics
Asked by zahirqk | 08 Jan, 2023, 09:50: AM
ANSWERED BY EXPERTCBSE 12-science - Physics
Asked by tannudahiya80536 | 20 Dec, 2022, 01:13: PM
ANSWERED BY EXPERTCBSE 12-science - Physics
Asked by advssdrall | 30 Oct, 2022, 10:06: AM
ANSWERED BY EXPERT
CBSE 12-science - Physics
Asked by arpitarout132 | 29 Apr, 2022, 01:12: AM
ANSWERED BY EXPERT
