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What is range of vision ?...

What is range of vision ?

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Range of vision is the distance between near point and far point of eye.
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PRADEEP-RAY OPTICS-Very Short Answer (d)
  1. What is yellow spot ?

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  2. What is meant by accommodation of the eye ?

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  3. What is range of vision ?

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  4. What is the least distance of distinct vision for a normal eye ? Is it...

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  5. A short sighted person may read a book without specs. Comment.

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  6. A hypermetropic person has problem in driving without specs.

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  7. A person looking at a mesh of crossed wires is able to see the vertica...

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  8. What is meant by depth of focus ?

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  9. What is visual angle ?

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  10. An astronomical telescope uses lenses of power 10 D and 1 D. What is i...

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  11. Why is the aperture of objective lens of a telescope taken large ?

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  12. Why is power of objective lens of a telescope kept as small as possibl...

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  13. Why does Galilean telescope have a smaller field of view ?

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  14. In which, microscope or telescope, the difference in the focal lengths...

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  15. Why do we prefer a magnifying glass of smaller focal length ?

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  16. What do you understand by normal adjustment of a telescope ?

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  17. What is the distance between objective and eye lens of telescope in no...

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  18. Objective of a compound microscope should have small focal length. Why...

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  19. why should objective of a telescope have larger focal length ?

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  20. Can a terrestrial telescope be used for observing astronomical objects...

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