Question
We are given a concave lens of focal length 15 cm. Draw a ray diagram to show the nature, size and position of the image formed when the object is kept at a distance of (a) 30 cm (b) 15 cm (c) 10 cm from the lens. (Note: For drawing ray diagrams, use an appropriate scale.)
Answer
(a) Ray diagrams to show the nature, size and position of the image formed when the object is kept at a distance of 30 cm.
(b) Ray diagrams to show the nature, size and position of the image formed when the object is kept at a distance of 15 cm.
(c) Ray diagrams to show the nature, size and position of the image formed when the object is kept at a distance of 10 cm.
