Multiple choice

Which of the following parameters is not used in lens formula?

  1. Distance of object

  2. Distance of image

  3. Focal length of lens

  4. Height of image

  5. None of these

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

No, the height of image is not shown in the lens formula, it is the relation between distance of object, distance of image and focal length for a lens.