Question

we are given a convex lens of focal length 20cm. draw ray diagram to show the nature, size, position of the image formed when the objective is kept at a distance of

(a) 55cm
(b) 35cm
(c) 15cm
from the lens​

Answer 1

Answer:

It id hard to draw 55cm

If the focal length is 20 cm then 2F is at (2×20) 40 cm.

This means the object is beyond 2F

Therefore nature and position of image-

1.Real

2.Inverted

3.Diminished

4.Formed between F and 2F

Please mark me as brainliest...