Question

Which of the following makes use of the principle of refraction?

Answer 1

Answer:

write whole question first

Answer 2

Refraction is the bending of a wave when it enters a medium where its speed is different. The refraction of light when it passes from a fast medium to a slow medium bends the light ray toward the normal to the boundary between the two media. ... The bending of refraction can be visualized in terms of Huygens' principle.

if this answer helps u then do follow me buddy and mark as brainlist please ♥♥