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प्रश्न
What happens when a ray of ordinary light is passed through a triangular glass prism?
उत्तर
When a ray of ordinary light is passed through a triangular glass prism, the light splits into a spectrum of seven colours. This splitting of light into its constituent colours is called dispersion of light. The role of the prism is to separate the seven colours of the white 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.
Which is refracted most by a prism : red light or violet light? Explain why?
The seven colours in the spectrum of sunlight in order, are represented as :
State the speed of light in (a) air, (b) water, and (c) glass
In which of the following four diagrams is the correct path of a ray of light passing through a glass prism shown ?
The wavelength range of white light is ______.
Answer the following question:
Differentiate between a glass slab and a glass prism. What happens when a narrow beam of
(i) a monochromatic light, and
(ii) white light passes through
(a) glass slab and
(b) glass prism?
Write an Explanation.
Critical angle
The splitting of white light into its component colours is called ____________.
Which one of the following is involved for the formation of rainbow in the sky?
