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प्रश्न
Which characteristic property of light is responsible for the blue colour of the sky?
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उत्तर
Dispersion of light
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संबंधित प्रश्न
The path of a ray of light passing through a glass prism is shown below:
In this diagram, the angle of prism, angle of incidence, angle of emergence and angle of deviation, respectively, have been represented by:
(A) O, Y, Z and N,
(B) P, Y, M and Z,
(C) O, X, M and Z,
(D) P, X, Z and N.
What is a rainbow? What are the two conditions necessary for the formation of a rainbow in the sky?
Refer to fig
(i) Name the lens L.
(ii) What are the points O, O' called?
(iii) Complete the diagram to form the image of the object AB.
(iv) Write three characteristics of the image.
The phenomenon of splitting of light into its component colours is ___________ .
Write the range of wavelength of the visible spectrum.
Write an Explanation.
Critical angle
Say TRUE or FALSE
After passing through a prism, white light splits into a band of seven colours
Which one of the following is involved for the formation of rainbow in the sky?
What is a rainbow?
During dispersion of white light by prism placed in air, for a particular value of angle of prism,
