Question
Question: In human eye the focussing is done by...
In human eye the focussing is done by
A
To and fro movement of eye lens
B
To and fro movement of the retina
C
Change in the convexity of the lens surface
D
Change in the refractive index of the eye fluids
Answer
Change in the convexity of the lens surface
Explanation
Solution
Convexity to lens changes by the pressure applied by ciliary muscles.