Question

(a) Draw a ray diagram to show the formation of image by a
convex lens when an object is placed in front of the lens
between its optical centre and principal focus.
(b) In the above ray diagram mark the object-distance (u) and the
image-distance (v) with their proper signs (+ve or – ve as per
the new Cartesian sign convention) and state how these
distances are related to the focal length of the convex lens in
this case.​

Answer 1

Explanation:

Twinkle twinkle little star

Chetana is super duper star...