Question

Q.3] What do mean by total internal reflection and what are the application of total internal reflection? (Knowledge/Application)
the mistakes are because of my phone's dictionary
okay so don't mind ​

Answer 1

Answer:

hope it helps u!

Explanation:

Total internal reflection, in physics, complete reflection of a ray of light within a medium such as water or glass from the surrounding surfaces back into the medium. The phenomenon occurs if the angle of incidence is greater than a certain limiting angle, called the critical angle.