Question

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 1

Answer:

a) short sighted person cannot see far objects. Shortsightedness can be corrected by using concave lenses.

b.. a long sighted person cannot see near objects clearly. Long sighted ness can be corrected by using convex lenses.