Question

Ali's father uses spectacles to read the newspaper but ali doesn't use any spectacles to read the newspaper .one day ali use his fathers spectacles to read the newspaper 1> will Ali be able to read the newspaper with father spectacles 2> which defect of vision is Ali's father suffering from 3> what lens is used to correct the defect of vision 4>what do you learn from Ali's activity

Answer 1

1)ali will not able to read.
2)hypermetropia
3)concave lens
4)we should use our knowledge to help others