An image which is not formed on the screen is known as ___________.
An image formed on the screen is always a virtual image.
Classify as real or virtual, the image of a candle flame formed on a screen by a convex lens. Draw a ray diagram to illustrate how the image is formed.
I. An image that can be obtained on a screen is called a virtual image.
II. A convex lens always forms a virtual image.
III. A concave lens always forms a virtual image.