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A thin convex lens of focal length 5 cm ...

A thin convex lens of focal length `5` cm is used as a simple microscope by a person with normal near point `(25"cm")` . What is the magnifying power of the microscope.?

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Here , `f=5"cm" , D=25"cm" , M = ? MP = 1+ (D)/(f) = 1 + (25)/(5) = 6`
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