An object of height 2m is placed at a distance of 40 cm
from the Optical Centre O of a convex lens of focal
length 20 cm.Draw aray diagram a ray diagram
to find the position and size of the image formed.
Mark optical Centre O and principle focus fon
the diagram. Also find the the approximate
ratio of Size of the image to the Size of the
object.
khushbu3164:
ji han
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do u want the ray diagram too?
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