Advertisements
Advertisements
Question
State the conditions required for total internal reflection of light to take place
Advertisements
Solution
Conditions necessary for total internal reflection to take place are
1) Light must travel from a denser medium to a rarer medium.
2) The angle of incidence must be greater than the critical angle for the pair of media.
APPEARS IN
RELATED QUESTIONS
Angle of deviation is the angle which the ______ ray makes with the direction of ______ray.
Solve the previous problem if the paperweight is inverted at its place so that the spherical surface touches the paper.
If a light ray does not undergo, refraction at the boundary between two media, the angle of incidence is:
A ray of light incident at an angle of incidence ‘i’ passes through an equilateral glass prism such that the refracted ray inside the prism is parallel to its base and emerges from the prism at an angle of emergence ‘e’.
How is the angle of emergence ‘e’ related to the angle of incidence ‘i’?
Critical angle of light passing from glass to air is maximum for ____________.
The entire light is reflected back into the denser medium is called ______.
What are the examples of total internal reflection in nature?
A green light is incident from the water to the air-water interface at the critical angle (θ). Select the correct statement.
The angle made by incident ray of light with normal of the reflecting surface is called ______.
Find the value of θ in the given figure.

