Question

& Explains the application of total internal
reflaction​

Answer 1

Answer:

in total internal reflection the light first enter in denser medium and then reflect in refrected medium at angle 90 and last bend away outside

Answer 2

Answer:

Glass prisms can be shaped to produce total internal reflection and as such are employed in binoculars, periscopes, telescopes, and other optical instruments. Light rays may be conducted over long, twisting paths by multiple total internal reflection in glass or plastic rods or fibres

Hope it helps uh