Question

(a) 55 cm
We are given a convex lens of focal length 20 cm Draw ray diagrams to show
the nature, size and position of the image formed when the object is kept at
distance of
(b) 35 cm
(c) 15 cm
from the lens
(Note: For drawing ray diagrams, use an appropriate scale.)​

Answer 1

Answer:

Draw

Explanation:

Draw a line to represent a ray of light from the top of

mestamp passing through the centre of the lens. Using

doned line, extend the line you have just drawn

ackwards to locate the position of the image

i) Measure the distance of the image from the