image formation by concave lens

Complete the following table for the image formation by a concave lens.

Draw a ray diagram to show image formation by a concave lens.

Draw ray diagram showing the image formation by a concave lens when an object is placed at the focus of the lens.

In the case of image formation by a concave lens , what can you say about the position, nature and size of the image relative to the size of the object ?

Draw ray diagrams showing the image formation by a concave lens when an object is placed (a) between focus and twice the focal length of the lens (b) beyond twice the focal length of the lens

The image formed by a concave lens is always ………….. .

Fill in the following blanks with suitable words : In image formation, convex lens is very similar to_________ mirror whereas concave lens is very similar to___________mirror.