Published by:
CGP EDU Academic Team
Published on: August 14, 2026
A compound microscope has an eye piece of focal length 10 cm and an objective of focal length 4 cm. Calculate the magnification, if an object is kept at a distance of 5 cm from the objective, so that the final image is formed at the least distance of distinct vision 20 cm.
Text Solution
Verified by ExpertsThe correct answer is:
A
Here, 
According to lens formula,
Substituting the given values, we get
Magnification, 
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