[" 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."]

Draw a ray diagram of compound microscope for the final image formed at least distance of distinct vision?

With the help of a ray diagram obtain the expression for the magnifying power of a simple microscope when the image is formed at least distance of distinct vision.

With the help of ray diagram, describe the constru¬ ction, working of acompound microscope when the final image is formed at least distance of distinct vision (D = 25 cm). Derive an expression for its magnifying power (m)

What is the magnifying power of an astronomical telescope when the final image of a distant object is formed at least distance of distinct vision?