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What is the ratio of speed of IR rays an...

What is the ratio of speed of `IR` rays and `UV` rays in vacuum ?

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`1 : 1` i.e., speed in vacuum is the same for both `IR` and `UV` rays.
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PRADEEP-RAY OPTICS-Very Short Answer (c)
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  3. What is angle of deviation through a prism ?

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  14. What is an impure spectrum ?

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  16. How is speed of light in vacuum affected by change in wavelength//inte...

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  17. Which one, crown glass or flint glass, has a larger refractive index ?

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  18. refractive indices of glass for blue, red and yellow colours are mub,m...

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  19. What is the ratio of speed of IR rays and UV rays in vacuum ?

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  20. Red light is incident on a converging lens of focal length f. State wi...

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