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Dispersive power depend upon...

Dispersive power depend upon

A

the shape of prism.

B

material of prism.

C

angle of prism.

D

height of the prism.

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TARGET PUBLICATION-OPTICS-EXERCISE
  1. The refractive indices for the light of violet and red colours of any ...

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  2. A spectrum is formed by a prism of dispersive power omega. If the angl...

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  3. Dispersive power depend upon

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  4. The dispersive power (omega) of the material of prism is given by

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  5. The refractive index of the prism for violet colour is 1.7 and that fo...

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  6. Mirage' is a phenomenon due to

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  7. The rainbow is formed due to

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  8. The complete circle of rainbow can be seen when

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  9. To observe any rainbow the altitude of sun or the angle made by the su...

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  10. The primary rainbow is due to internal reflection inside droplet and ...

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  11. Angular width of primary rainbow is

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  12. The average angle of inclination of the primary rainbow with the axis ...

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  13. In case of secondary rainbow, colour is at the top.

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  14. The secondary rainbow is due to internal reflection inside droplet.

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  15. The straight line joining the sun and the observer along which centre ...

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  16. Pick the correct statement from the following.

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  17. Rays of different colours fail to converge to a point after passing th...

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  18. What causes chromatic aberration?

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  19. Achromatic combination can not be achieved by using

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  20. An achromatic combination of lenss produce.

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