When does a ray reflect along the same path from a concave mirror?

Where will the image be formed when we place an object, on the principal axis of a concave mirror at a point between focus and centre of curvature?

Draw the ray diagram in the case of formation of virtual image when an object is kept on the principal axis of a concave mirror ?

Show the formation of image with a ray diagram, when an object is placed on the principal axis of a concave mirror away from the centre of curvature.

Show the formation of image with a ray diagram when an object is placed on the principal axis of a concave mirror away from the centre of curvature.

What is the role of sun rays in finding the focal point of the concave mirror ?

Draw a ray diagram for which an enlarged, real and inverted image is formed by a concave mirror.