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प्रश्न
The coloured light having the maximum speed in glass prism is ______.
पर्याय
blue
green
violet
yellow
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उत्तर
The coloured light having the maximum speed in glass prism is yellow.
Explanation:
Yellow is the coloured light with the maximum speed in a glass prism as it has the greatest wavelength.
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
Define the term dispersion of white light.
When a ray of light enters a prism, it bends ______ the normal; as it leaves the prism, it bends ______ the normal.
Make two diagrams to explain refraction and dispersion.
Which is refracted most by a prism : red light or violet light? Explain why?
What acts as tiny prisms in the formation of a rainbow?
An object is placed in front of a converging lens and in front of a diverging lens as in fig.

(a)Complete the ray diagram to obtain an image.
(b)Compare the nature of image formed by both the lenses in the above case.
Draw a neat and labelled diagram for dispersion of light.
State the correct sequence (1-7) of colours in the spectrum formed by the prisms A and B, shown in the following figure.

______ colour is deviated the least in the spectrum of white light obtained with a glass prism.
