Draw ray diagrams to represent the nature, position and relative size of the lens for the object
Channel: Doubtnut
Date: 2020-01-26

Draw ray diagrams to represent the nature, position and relative size of the lens for the object placed: a) at `2F_(1)`, b) between `F_(1)` and the optical center O of the lens. Which of the above two cases shows the use of convex lens as a magnifying glass? Give reasons for your choice.