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When an object is placed beyond centre o...

When an object is placed beyond centre of curvature of a concave mirror, the image is formed:

A

beyond C

B

between c and f

C

at F

D

At infinity

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MBD-THE HUMAN EYE AND THE COLOURFUL WORLD-EXAMPLE
  1. A person suffering form short sightedness cannot see objects beyond 1....

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

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

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  4. Light entering the eye is mostly refracted by:

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  5. Most insensitive part of the eye is called:

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

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  7. Light entering the eye is mostly refracted by:

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

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

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

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

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

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

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

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

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

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

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

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  19. A concave lens is used to rectify… .

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  20. When the light is bright, the pupil becomes…. .

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