Advertisements
Advertisements
प्रश्न
In the figure, a beam of light consisting of three colours blue, red, and yellow is incident on a prism and on a rectangular glass block respectively. Complete the diagram by drawings of the refracted and emergent rays.
Advertisements
उत्तर
The complete diagram is given below:
संबंधित प्रश्न
Describe how you could demonstrate that white light is composed of a number of colours.
Which of the following coloured light has the least speed in glass prism?
(a) violet
(b) yellow
(c) red
(d) green
The splitting of white light into its constituent colours is called .............
Out of air and glass, which is optically rarer? Give reason.
Complete the ray diagram given below to show the nature of light produced on the screen.
The completed ray diagram is as shown below:
The phenomenon of splitting of light into its component colours is ___________ .
Differentiate between a glass slab and a glass prism.
Which characteristic property of light is responsible for the blue colour of the sky?
The periscope is an optical device with a polished surface that reflects the light falling on it.
The angle of deviation through a prism is minimum when
- Incident rays and emergent rays are symmetric to the prism.
- The refracted ray inside the prism becomes parallel to its base.
- The angle of incidence is equal to that of the angle of emergence.
- When the angle of emergence has doubled the angle of incidence.
Choose the correct answer from the options given below:
