Height of image of object equal to height of object for convex lens. If object is placed at 2f 2f=x f=2x
An object is mounted on a wall. Its image of equal size is to be obtained on a parallel wall with the help of a convex lens placed between these…
NEET UG 2023 — Physics Optics
2023mcqeasy
An object is mounted on a wall. Its image of equal size is to be obtained on a parallel wall with the help of a convex lens placed between these walls. The lens is kept at distance x in front of the second wall. The required focal length of the lens will be
Official previous-year question
Held on 30 Apr 2023 · Verified 9 Jul 2026.
Options
- A
2x
- B
4x
- C
Less than 4x
- D
More than 4x but less than 2x
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