Question

(a) Differenyiate between a real and virtual image. write any two points . (b) A person suffering from an eye -defect uses lenses of power -1D Name the defect he is suffering from and the nature of lens used

Answer 1

(a) real image cannot be caught on screen and virtual image can be caught on screen

(b) hypermetropia and myopia

hypermetropia- convex lens
myopia- concave lens

Answer 2

real image can be caught on screen but virtual image cannot be caught on screen.