Q. A person is wearing spectacles with concave lenses for correcting vision. While not using the glasses, the image of a distant object in his case will be formed?
A) On the blind spot
B) Behind the retina
C) In front of retina
D) On the yellow spot
Explanation
In myopia or short-sightedness (near object is clear, far object is not clear), eye ball becomes longer and image is formed before retina. This defect of eye can be corrected by using spectacles with concave lenses.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.