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प्रश्न
Say TRUE or FALSE
Rainbow is formed by dispersion of which light by water drops
पर्याय
True
False
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उत्तर
Rainbow is formed by dispersion of which light by water drops- True
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संबंधित प्रश्न
Study the following diagrams in which the path of a ray of light passing through a glass prism as traced by four students P, Q, R and S is shown:
The student who has traced the path correctly is
(A) P
(B) Q
(C) R
(D) S
Describe an activity to show that colours of white light splitted by a glass prism can be recombined to get white light by another identical glass prism. Also draw ray diagram to show the recombination of the spectrum of white light.
State the cause of dispersion of white light
As light rays pass from air into a glass prism, are they refracted towards or away from the normal?
Describe how you could demonstrate that white light is composed of a number of colours.
Which is refracted most by a prism : red light or violet light? Explain why?
What is a rainbow? What are the two conditions necessary for the formation of a rainbow in the sky?
You are given a disc divided into seven sectors with colours violet, indigo, blue, green, yellow, orange and red in them. What would be its colour when it is rotated rapidly?
Complete the ray diagram given below to show the nature of light produced on the screen.
The completed ray diagram is as shown below:
Name the scientist who was the first to use a glass prism to obtain the spectrum of sunlight.
