Question

(i) An object of size 3 cm is placed in front of
a thin spherical lens of power 4D. t
The image is formed at a distance of 40 cm
from the lens. Name the type of spherical
lens. Also calculate the position of object and
size of image.

please answer me fast..if you don't know the answer please don't reply...ok ​

Answer 1

Answer:

if I do no this answer sorry

Answer 2

Answer:

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