Which of the following is used for the correction of shor...
Which of the following is used for the correction of short sightedness?
convex lens
concave lens
convex mirror
concave mirror
Correct answer is B
Concave lens diverges parallel rays of light. A short sighted person has the image formed before the retina,and the rays have to be diverged so that they intersect to form image onto the retina
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