Section B: Give a very short answer to the question given below.
25. Observe the following diagram showing an image formation in an eye:
(a) Identify the defect of vision shown in the figure.
(b) List its two causes and suggest a suitable corrective lens to overcome this defect.
(a) Identify the defect of vision shown in the figure.
(b) List its two causes and suggest a suitable corrective lens to overcome this defect.
(a). The defect of vision shown in the figure is .
(b). The of the eyeball causes this defect. The distance between the eye lens and the retina is , or the focal length of the eye lens is .
A can be used to correct this flaw.