Question

select the correct answer from each drop - down menu.
a mirror works on the principle of , and a lens works on the principle of .

Explanation:

A mirror reflects light. Reflection is the bouncing back of light rays when they hit a surface. A lens refracts light. Refraction is the bending of light as it passes from one medium to another.

Answer:

A mirror works on the principle of reflection, and a lens works on the principle of refraction.