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Unit of longitudinal chromatic aberratio...

Unit of longitudinal chromatic aberration of a thin lens is __________ .

A

metre

B

dioptre

C

candela

D

`W// m^2`

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TARGET PUBLICATION-OPTICS-EXERCISE
  1. Assertion: A thin lens suffers from greater chromatic aberration. Re...

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  2. To reduce chromatic aberrtion.

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  3. Unit of longitudinal chromatic aberration of a thin lens is .

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  4. Focal length of convex lens made up of flint glass is 12 cm. It is pla...

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  5. After cataract operation, a peisun is recommended with concavo-convex ...

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  6. Refractive index of a flint glass varier from 1.60 to 1.66 for visible...

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  7. What causes chromatic aberration?

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  8. When object at difference distance are seen by the eye, which of the f...

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  9. If we need a magnification of 375 from a microscope of tube length 15 ...

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  10. A man with normal near point reads a book using a magnifying glass of ...

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  11. When we view object of height 15 m with a telescop of magnifying power...

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  12. A fly is sitting on the objective of a telescop pointed to the moon ta...

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  13. The objectiveof a telescope A has diameter 3 times thatof the objectiv...

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  14. The focal lengths of the objective and eye-piece of a telescop are res...

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  15. Four double convex lenses with following specifications are available ...

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  16. If astronomical telescope of length 1.53m has magnifying powerof magni...

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  17. On heating a liquid, the refractive index generally

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  18. The fine powder of a coloured glass is seen as

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  19. A circular disc of which 2//3 part is coated with yellow and 1//3 part...

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  20. Light enters at an angles of incidence in a transparent rod of refract...

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