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Prism angle of a prism is 10^(@) ,Their ...

Prism angle of a prism is `10^(@)` ,Their refractive index for red & violet color is `1.51 & 1.52` respectively .Then dispersive power will be
`(1) 0.5, (2)0.15, (3)0.019,(4) 0.032`

A

0.015

B

0.02

C

0.011

D

0.019

Text Solution

Verified by Experts

The correct Answer is:
D
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MOTION-RAY OPTICS-Exercise-1
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  2. A ray of light passes through an equilateral prism (refractive index 1...

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

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

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

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

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

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

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

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

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

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  12. Focal length of a convex lens of refractive index 1.5 is 2 cm. Focal l...

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  13. The focal length of a plano-convex lens is equal to its radius of curv...

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  14. A convex lens of focal length f will form a magnified real image of an...

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  15. IMAGE FORMATION FROM CONCAVE LENS

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  16. A lens of power +2 dioptres is placed in contact with a lens of powe...

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  17. When two thin lenses are kept in contanct, the focal length of the com...

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  18. A thin convex lens of focal length 10 cm and a thin concave lens of f...

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  19. A convex lens of focal length A and a concave lens of focal length B a...

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  20. When a thin convex lens is put in contact with a thin concave lens of ...

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