Q. 204.6( 5 Votes )

Complete the following sentences:

(a) A short-sighted person cannot see _______ objects clearly. Short-sightedness can be corrected by using

_______ lenses.

(b) A long-sighted person cannot see _______ objects clearly. Long-sightedness can be corrected by using

_______ lenses.

Answer :

(a) A short-sighted person cannot see distant objects clearly. Short-sightedness can be corrected by using

Concave lenses.


(b) A long-sighted person cannot see nearby objects clearly. Long-sightedness can be corrected by using


convex lenses.


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