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The refractive indices of violet and red...

The refractive indices of violet and red light are 1.54 and 1.52 respectively if the angle of prism is `10^(@)` then the angular dispersion is

A

`0.02^(@)`

B

`0.2^(@)`

C

`3.06^(@)`

D

`30.6^(@)`

Text Solution

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The correct Answer is:
B
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MOTION-RAY OPTICS-Exercise-1
  1. A spectrum is formed by a prism of dispersive power omega. If the angl...

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  2. White light is passed through a prism whose angle is5^(@). If the refr...

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  3. The refractive indices of violet and red light are 1.54 and 1.52 respe...

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  4. The refractive index of flint glass for blue F line is 1.6333 and red ...

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  5. Indicate the correct statement in the following

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  6. If refractive index of red, violet and yellow light are 1.42, 1.62 and...

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  7. The respective angles of the flint and crown glass prisms are A' and A...

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  8. Minimum and maximum distance should be for clear vision of healthy eye

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  9. The angle of a glass prism is 4.5^(@) and its refractive index is 1.52...

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  10. The wavelength of light in two liquids ‘ x ' and ‘ y ' is 3500 Å and ...

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  11. A ray of light passes through an equilateral prism (refractive index 1...

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  12. Prism angle of a prism is 10^(@) ,Their refractive index for red & vio...

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  13. The refractive indices of the material of a lens for violet, yellow an...

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  14. Monochromatic light is refracted from air into the glass of refractive...

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  15. A point object is placed in air at a distance of 40 cm from a concave ...

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  16. An object is placed at a distance of 10 cm (in a medium of μ = 1) from...

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  17. A convex lens of glass (mu = 1.5) is immersed in water. Compared to it...

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  18. The radii of curvatures of a double convex lens are 15 cm and 30 cm, a...

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  19. The two spherical surfaces of a double concave lens have the same radi...

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  20. A thin lens is made with as material having refractive index mu=1.5. b...

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