What is the minimum number of rays required for locating the image formed by a concave mirror for an object ? Draw a ray diagram to show the formation of a virtual image by a concave mirror. [3 Marks]

Draw a ray diagram to show the formation of image by a concave mirror for an object placed between its pole and focus. State three characteristics of the image.

Draw a ray diagram to illustrate the formation of an image by a concave mirror when the object is placed at the focus.

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