The technique to integrate and mark the image of a three-dimensional object is

The image of an object formed by a plane mirror is

The colour of an opaque object is due to the colour it–

An object is placed between infinity and the pole (P) of a convex mirror. The position of the image is

If an object is placed at the focus of a concave mirror, its image is

Which type of image of an object is formed by eye lens of the retina?