Q. Old age far sightedness is a defect of eye in which
A) Lens becomes opaque
B) Eyeball becomes small
C) Eyeball becomes long
D) Lens loses its elasticity
Explanation
Presbyopia is the far sightedness which commonly develops with advancing age. This condition is due to loss of elasticity of the lens of the eye and reduced power of accommodation.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.