Which of the following is NOT an expression for magnifying power of compound microscop when final image is fomed at distace of distinct vison ? ( using new Cartesian sign conventions)

Which of the following is NOT an expression for magnifying power of compound microscope when final image is formed at distance of distinct vision ? ( using new Cartesian sign conventions)

Derive an expression for magnifying power of a compound microscope.

Derive an expression for Magnifying power of a compound microscope using two convex lens.

With the help of labelled diagram, give the principle and magnifying power of compound microscope, when final image is formed at least distance of distinct vision.

Magnifying power of a simple microscope is (when final image is formed, at D=25cm from eye)

Magnifying power of a simple microscope is (when final image is formed, at D=25cm from eye)