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The amount of light entering the eye is ...

The amount of light entering the eye is controlled by the

A

retina

B

Cornea

C

pupil

D

crystalline lens

Text Solution

Verified by Experts

The correct Answer is:
C
pupil
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AGRAWAL EXAM CART BIHAR-REFLECTION OF LIGHT, MULTIPLE REFLECTION AND HUMAN EYE AND ITS CARE-IMPORTANT QUESTIONS
  1. Which mirror has a wider field of view ?

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  2. Explain why, a ray of light passing through the centre of curvature of...

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  3. Arranging in the ascending order of wave length, which one is true?

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  4. In a transparent medium, the velocity........ light is the least.

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  5. Pigments are mixed according to ..... method.

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  6. A change in the focal length of the eye lens is brought by.

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  7. In the spectrum of visible light which colour of light deviates the ma...

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  8. "…....................." light is deviated the maximum in the spectrum...

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  9. What are that number of primary colours ?

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  10. What are that number of primary colours ?

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  11. Hypermetropia is caused by :

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  12. Myopia can be corrected using:

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  13. Twinkling of stars is due to atmospheric

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  14. When a ray goes from an optically rarer medium to a denser medium, it:

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  15. Magnification produced by a plane mirror is:

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  16. Focal length of a plane mirror is

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  17. When a ray of light is incident normally on a surface, then

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  18. In activity 1, why does the portion of the pencil inside the water app...

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  19. For point of normal human eye is:

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  20. The amount of light entering the eye is controlled by the

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