Question

31.
Draw the ray diagram to show the formation of image by a convex lens when the
object is at 2F1. [F1 : Principal focus]​

Answer 1

Answer:

Position of object- At focus F1

Position of image- At infinity

Relative size of image- Infinitely large or highly enlarged

Nature of image- Real and inverted

Answer 2

Answer:

I hope this will be help