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The refractive indices of crown and flin...

The refractive indices of crown and flint glasses for violet and red light are `1.523, 1.513, 1.773` and `1.743` respectively. Find the dispersive powers of the glasses.

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The correct Answer is:
`0.019, 0.04`
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PRADEEP-RAY OPTICS-Problem For Practice(c)
  1. A prism of refractive index 1.53 is placed in water of refractive inde...

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  2. A ray of light is inclined to one face of a prism at an angle of 60^@....

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  3. A glass prism has a refracting angle of 60^@. The angle of minimum dev...

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  4. The angle of minimum deviation for prism of angle pi//3 is pi//6. Calc...

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  5. A glass prism of angle 72^(@) and refractive index 1.66 is immersed in...

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  6. A prism with refracting angle 60^@ gives angle of minimum deviation, 5...

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  7. The refractive indices of a prism for red, violet and yellow lights ar...

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  8. Find the angle of flint glass prism which produces the same angular di...

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  9. The deviations produced for violet, yellow and red lights in case of f...

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  10. The refractive indices of crown and flint glasses for violet and red l...

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  11. The minimum deviations suffered by red, yellow and violet beams passin...

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  12. Determine the angle of flint glass prism, which should be combined wit...

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  13. Calculate angle of dispersion between red and violet colours produced ...

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  14. Calculate the angle of a prism of dispersive power 0.021 and refractiv...

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  15. One face of prism of refracting angle 30^@ and refractive index 1.414 ...

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  16. As shown in Fig. PQ is a ray incident on prism ABC. Show the correspon...

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  17. The refractive index of a material M1 changes by 0.014 and that of ano...

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  18. The refractive index of a prism with apex angle A is cot A//2. Prove t...

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  19. The refracting angle of a glass prism is 60^@ and mu of its material i...

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  20. The dispersive powers of crown and flint glasses are 0.03 and 0.05 res...

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