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Which colour deviates (i) most (ii) leas...

Which colour deviates (i) most (ii) least on passing through a prism ?

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Red colour is deviated the least and the violet colour is deviated the most, when passing through the prism.
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MODERN PUBLICATION-RAY OPTICS AND OPTICAL INSTRUMENTS-Revision Exercises (Very Short Answer Questions)
  1. What do you mean by angle of prism ?

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  2. List the factors on which the angle of deviation through a prism depen...

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  3. Which colour deviates (i) most (ii) least on passing through a prism ?

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  4. The sparkle of a diamond can be explained by which phenomenon of light...

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  5. What do you mean by pure spectrum ?

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  6. In the spectrum of white light through the prism, which colour is seen...

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  7. An equilateral prism is made of made of material of refractive index s...

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  8. Write the relation between angle of prism, angle of incidence and angl...

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  9. What is dispersion of light ?

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  10. On what factors does the dispersive power of a prism depend ?

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  11. When does a ray passing through a prism deviate away from the base of ...

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  12. What are the steps for the formation of a primary rainbow ?

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  13. Name the optical phenomenon due to which the sky appears blue.

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  14. How does the angle of minimum deviation of a glass prism vary, if the...

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  15. What is power of accommodation of a human eye ?

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  16. What do you mean by range of vision ?

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  17. What is blind spot ?

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  18. What is yellow spot ?

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  19. Why does diamond sparkle ?

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  20. Arrange these colours in an increasing order of wavelength : red, vi...

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