Question

draw a ray diagram to show the formation of image by a convex lens when object is placed at away from 2F1. Also write nature and size of image.​

Answer 1

Answer:

The case when object is between F

1

and the optical centre O of the lens shows the use of convex lens as a magnifying glass . This is because here the image formed is erect and magnified .

Step-by-step explanation:

diagram below