Question

Complete the following sentence, and rewrite it. a) The ______________is a device that uses multiple reflection from a set of _______mirrors inclined at each other at ______degree.
b) The bouncing off of light at a surface is called _______and the bending of light when light travels from one medium to another is called ______of light.
c) The splitting of white light is called the _________of white light.​

Answer 1

Answer:

a) periscope, parallel or two, 45 degree

b) reflection, refraction

c) dispersion