Guest

a person uses +1.5d glasses to have normal vision from 25cm onwards .he uses a +20D lens as simple microscope to see an object. what is the maximum magnifying power if he uses the microscope without glasses?

a person uses +1.5d glasses to have  normal vision  from 25cm onwards .he uses a +20D lens as simple microscope to see an object. what is the maximum magnifying power if he uses the microscope without glasses?

Grade:12

0 Answers

No Answer Yet!