Question

A convex lens, of focal length , a concave lens of focal length , and a plane mirror are arranged as shown. For an object kept at a distance of from the convex lens, the final image, formed by the combination, is a real image, at a distance of :

474498
expand
A

from the concave lens

B

from the convex lens

C

from the convex lens

D

from the concave lens

Hard
JEE Mains
Updated on : 2022-09-05
Solution
verified
Verified by Toppr
Correct option is A)

Location of image formation after first refraction from the lens,

.

This gives

Next refraction from concave lens,


Hence

Since this will be formed behind the mirror, this will be final image.

It is at a distance of from the concave lens.

Video Explanation
image
play-icon
Solve any question of Ray Optics and Optical Instrument with:-
Was this answer helpful?
upvote 0
downvote0
Similar questionsstar-struck