(A) (i) How does the change in curvature of the eye lens helps us in the process of seeing the nearby…
(A) (i) How does the change in curvature of the eye lens helps us in the process of seeing the nearby objects clearly ?
(ii) State the range of the power of accommodation of a normal human eye.
Solution
(A) (i) While looking at objects nearer to eye, the curvature of
the eye lens increases. Consequently, the focal length of
the eye lens decreases.
(ii) From 25cm (near point) to infinity (far point)
OR
(B)
PAGE7 (SET 31/5/1)
(Deduct ½ mark for not showing the direction of light)