The image formed by astronomical telescope is

The image of an object formed by a plane mirror is

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

Which one of the following is not true about the image formed by a plane mirror?

If the magnification produced by a lens is +2, then the image is :

In a convex lens, if the object is placed at 2F (twice of the focal length), the image formed will be -