Draw ray diagrams showing the image formation by a concave mirror when an object is placed
at infinity.

Draw a ray diagram to show the image formation by a concave mirror, when the object is kept between its focus and the pole.

Draw a ray diagram to show image formation when the concave mirror produces a real, inverted and magnified image of the object.

Draw a ray diagram to show the image formation by a simple microscope. What is the nature of the image formed?

Draw a ray diagram to show how the image is formed when the object is placed between f and 2 f distances from a convex lens.Deduce the relation between the distances of he oject and the image from the lens and the focal length of the lens under this condition.