Question

A person can see clearly up to 1 m. The
nature and power of the lens which will
enable him to see things at a distance of 3 m
is​

Answer 1

Answer:

1 m = 16 cm dock...w.hite..

azg-aadd-fws

Answer 2

Answer:

concave, -0.66 D. is the right answer hope it helps you