Question

the
in front of lens
13.
5. An illuminated object lies at a distance 1-0 m from a
screen. A convex lens is used to form an image of
the object on a screen placed at a distance of 75 cm
from the lens. Find : (i) the focal length of the lens,
and (ii) the magnfication. Pls don't post any nonsense answers.... Or I will report it.. ​

Answer 1

Answer:

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