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The size of an object as perceived by an...

The size of an object as perceived by an eye depends primarily on

A

actual size of the object

B

distance of the object from the eye

C

aperture of the pupil

D

size of the image formed on the retina

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The correct Answer is:
D
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CP SINGH-OPTICAL INSTRUMENTS-EXERCISES
  1. Choose the correct option:

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  2. A simple magnifying lens is used in such a way that an image is formed...

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  3. The size of an object as perceived by an eye depends primarily on

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  4. Choose the correct option:

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  5. Choose the correct option regarding compound microscope:

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  6. Which of the following is correct regarding telescope?

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  7. The magnifying power of a compound microscope is

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  8. A compound microscope has a magnifying power 30. The focal length of i...

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  9. A compound microscope has an objective of focal length 2.0 cm and an e...

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  10. In previous question, the magnifying power of the microscope is

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  11. The focal length of the objective and the eye piece of a compound micr...

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  12. In a compound microscope, the intermediate image is

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  13. The focal lengths of the objective and of the eye-piece of a compound ...

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  14. The focal length of the objective of a compound microscope is f0 and ...

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  15. When the length of a microscope tube increases, its magnifying power

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  16. An astronomical telescope has an angular magnification of magnitude 5 ...

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  17. Four convergent lenses have focal lengths 100cm, 10cm, 4cm and 0.3cm. ...

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  18. A planet is observed by an astronomical refracting telescope having an...

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  19. A simple telescope, consisting of an objective of focal length 60cm an...

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  20. The diameter of the moon is 3.5xx10^(3)km and its distance from the ea...

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