An upright image is also called a:

Curved mirrors are also called:

Light can only pass through a straight tunnel .Which type of  light propagation this fact expresses ?

The outer surface of a metal spoon acts like a:

The Phenomenon of bouncing back of light is called :

The inner surface of a metal spoon acts like a:

A converging lens is also called

Anything kept in front of a mirror is known as 

When we stand in front of a plane mirror, where do we see our image?

A plane mirror forms the image of the object as