CBSE Class 10 Answered
what is presbyopia???????????
Asked by kanishkaaggarwal | 29 May, 2009, 07:42: PM
Expert Answer
It is a defect of vision. Any one suffering with this defect cannot see the near objects. This defect is generally observed in older people. It can be corrected with the help of convex lenses.
Answered by | 29 May, 2009, 10:14: PM
Application Videos
-
Functions of main parts of human eye ...
This video describe Functions of main parts of human eye. -
Blue colour of sky
This video describes the phenomena of scattering of light which leads to th... -
Correction of Hypermetropia
This video explains the calculation of power of convex lens for correction ... -
Correction of Myopia
This video explains the concept of power of accommodation and calculation o... -
Defects of vision and its causes
This video describes the causes, types of lens to be used for the correctio...
Concept Videos
-
Human Eye
Function of cornea, pupil, iris, eye lens, ciliary muscles, rods & cones. ... -
Dispersion of Light
Define dispersion of white light through a prism, its recombination and co... -
Scattering of Light
Define scattering of light, its cause and Tyndall effect. Explain the vari... -
Human Eye
Define cataract and the refractive defects of vision include myopia, hyper... -
Dispersion of Light
Atmospheric refraction
CBSE 10 - Physics
Asked by saritavishwakarma1986 | 04 Jan, 2024, 12:23: PM
ANSWERED BY EXPERTCBSE 10 - Physics
Asked by udaykuna006 | 16 Jul, 2023, 07:20: PM
ANSWERED BY EXPERTCBSE 10 - Physics
Asked by bhu.joshi54 | 08 Aug, 2022, 07:36: PM
ANSWERED BY EXPERTCBSE 10 - Physics
Asked by sunnysuketu | 26 May, 2022, 08:33: PM
ANSWERED BY EXPERTCBSE 10 - Physics
Asked by sunnysuketu | 26 May, 2022, 08:33: PM
ANSWERED BY EXPERTCBSE 10 - Physics
Asked by abhishekuppala598 | 06 Feb, 2022, 09:30: PM
ANSWERED BY EXPERT
CBSE 10 - Physics
Asked by Ankit9142110345 | 20 May, 2021, 09:58: PM
ANSWERED BY EXPERTCBSE 10 - Physics
Asked by drishtidixitb | 13 Mar, 2021, 02:31: PM
ANSWERED BY EXPERT
