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The far point of normal human eye is …. ...

The far point of normal human eye is …. .

A

at 25 cm

B

at 25 mm

C

at 25 m

D

at infinity

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MBD-THE HUMAN EYE AND THE COLOURFUL WORLD-EXAMPLE
  1. The focal length of objective is chagned by:

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  2. A person suffering form short sightedness cannot see objects beyond 1....

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  3. The far point of normal human eye is …. .

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  4. In human eye the image of object is formed at:

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  5. Light entering the eye is mostly refracted by:

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  6. Most insensitive part of the eye is called:

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  7. Focal length of the eye lens can be adjusted by action of:

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  8. Light entering the eye is mostly refracted by:

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  9. Least distance of distinct vision of a normal eye is:

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  10. Least distance of distinct vision of a normal eye is:

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  11. When an object is placed beyond centre of curvature of a concave mirro...

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  12. The least distance of distnct vision is ………… .

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  13. Far point of normal human eye is….. .

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  14. In human eye,image of an object is formed at …… .

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  15. The ability of eye-lens to adjust its focal length is called……. .

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  16. A short-sighted person cannot see the ….. Object distinctly.

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  17. The shaped cells present in retina respond to the intensity of light.

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  18. helps in regulating the amount of light entering the eye.

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  19. The splitting of white light into its component colours is called …… .

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  20. A concave lens is used to rectify… .

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