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Class 10 Science Medium Mcq English Medium

Magnification produced by a lens can also be expressed in terms of object and image distances as

Question
Magnification produced by a lens can also be expressed in terms of object and image distances as
m = v/u
m = -v/u
m = u/v
m = -u/v
Answer
m = v/u
Detailed Explanation
The chapter gives the lens magnification formula as m = h'/h = v/u (note: unlike for mirrors, there is no negative sign in the lens formula for m).
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