Advertisements
Advertisements
प्रश्न
Draw diagram to illustrate the total internal reflection.
Advertisements
उत्तर
When the incidence angle is greater than the critical angle, i.e., in the case of total internal reflection.
APPEARS IN
संबंधित प्रश्न
A light ray does not bend at the boundary in passing from one medium to the other medium if the angle of incident is ______.
Define critical angle for a given medium.
Plot a graph between
Angle of incidence versus angle of refraction.
Why do diamonds sparkle?
Write down the relationship between the critical angle and the refractive index of the medium.
Express the refractive index μ of a medium in terms of the angle of incidence i in air and the angle of refraction r in a denser medium.
The outer concentric shell in optic fiber is called ______.
What is the phenomenon used in optical fiber? Explain.
A ray of light incident at an angle θ on a refracting face of a prism emerges from the other face normally. If the angle of the prism is 5° and the prism is made of a material of refractive index 1.5, the angle of incidence is ______.
A Rainbow is a beautiful natural phenomenon formed because of the following:
