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प्रश्न
Which colour of light travels fastest in any medium except air?
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उत्तर
Red colour travels the fastest as its wavelength is the highest.
संबंधित प्रश्न
Draw the diagram given below and clearly show the path taken by the emergent ray.
For which colour of white light, is the refractive index of a transparent medium the most?
How is the angle of emergence related to the angle of incidence when prism is in the position of minimum deviation? Illustrate your answer with help of a labelled diagram using an equilateral prism?
Name the colour of white light which is deviated the most on passing through a prism.
In the fig. name the ray which represents the correct path of light while passing through a glass block.
The critical angle for glass-air interface is :
Comment on the statement ‘The refractive index of glass is 3/2.’
Calculate the velocity of light in a glass block of refractive index 1.5. (Velocity of light in air = 3 × 108 m/s)
