Advertisements
Advertisements
प्रश्न
In which of the following four diagrams is the correct path of a ray of light passing through a glass prism shown ?
Advertisements
उत्तर
When a ray of light enters from air into the glass prism, it bends towards the normal and when it goes out from glass to air, it bends away from the normal. This can be observed only in figure A.
Hence, the correct option is A.
APPEARS IN
संबंधित प्रश्न
Study the following ray diagram:
In this diagram, the angle of incidence, the angle of emergence and the angle of deviation respectively have been represented by
(A) y, p, z
(B) x, q, z
(C) p, y, z
(D) p, z, y
When white light passes through a prism, it ............
The splitting of white light into its constituent colours is called .............
Explain briefly, with the help of a neat labelled diagram, how white light gets dispersed by a prism. On which surface of a prism, there is both dispersion and deviation of light, and on which surface of the prism, there is only deviation of light ?
What do you understand by the term spectrum?
A glass prism is able to produce the spectrum when white light passes through it, but a glass slab doesn’t produce any spectrum. Explain why it is so.
Distinguish between an impure spectrum and a pure spectrum.
What is Newton’s disc?
In the following diagram showing dispersion of white light by a glass prism, the colours 'P' and 'Q’ respectively are:
