Advertisements
Advertisements
Question
What type of reflection of light takes place from a cinema screen?
Solution
Diffuse reflection of light takes place from a cinema screen.
APPEARS IN
RELATED QUESTIONS
A ray of light strikes a plane mirror such that its angle of incidence is 30°. What angle does the reflected ray make with the mirror surface?
In which material do you think light rays travel faster-glass or air?
The phenomenon of change in the direction of light when it passes from one transparent medium to another is called ___________.
Numerical problems.
The speed of light in water is 2.25 × 108 ms–1. If the speed of light in vacuum is 3 × 108 ms–1, calculate the refractive index of water.
The deviation of light ray from its path when it travels from one transparent medium to another transparent medium is called ______.
If a beam of red light and a beam of violet light are incident at the same angle on the inclined surface of a prism from air medium and produce angles of refraction r and v respectively, which of the following is correct?
Which object use the reflection of light?
A ray of light traveling in medium 1 strikes and travels into another transparent medium 2. If the speed of light is greater in medium 1, the ray will ______.
A water tank appears shallower when it is viewed from the top due to refraction.
Which is optically denser out of the two medium M1& M2 having the refractive indices = 1.71 and 1.36 respectively?