A man with normal near point (25 cm) reads a book with small print using a magnifying glass a thin convex less of focal length 5 cm what are the closest and farthest distance at which he can read the book , When viewing through the magnifying glass? What is the maximum and the minimum angular magnification possible using the above simple microscope ?

Question

$\begin{array}{1 1} maximum=5; minimum =6 \\ maximum=6; minimum =5 \\ maximum=7; minimum =5 \\ maximum=5 ; minimum = 7 \end{array} $