PHYSICS fill in the blanks.

A pair of colours which on mixing produce white colour are called _________ colours.

When the lights of red, green and blue colours are mixed, __________ light is produced.

The speed of light is around ____________ in vacuum.

The law of reflection states that the angle of incidence is always ___________ to the angle of reflection.

A ray of light that falls on a mirror is called the ___________ ray.

A mirror is made by __________ one side of a thin sheet of glass.

Regular reflection results in the formation of __________ images.