Home
Class 10
PHYSICS
Ciliary muslces can change the focal len...

Ciliary muslces can change the focal length of eye lens. This phenomenone is responsible for

A

are relaxed and lens becomes thiner

B

contract and lens becomes thicker

C

are relaxed and lens becomes thicker

D

contract and lens becomes thinner

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • THE HUMAN EYE AND THE COLOURFUL WORLD

    MODERN PUBLICATION|Exercise EXERCISE|106 Videos
  • SOURCES OF ENERGY

    MODERN PUBLICATION|Exercise EXAMPLE|92 Videos

Similar Questions

Explore conceptually related problems

Define focal length of a lens

Is focal length of eye lens fixed? If not, why?

The change in focal length of an eye lens is caused by the action of the:

The focal length of a lens is expressed by which of the following:

Red light is incident on a think converging lens of focal length f. Briefly explain how the focal length of the lens will change,if red light is replaced with blue light.

MODERN PUBLICATION-THE HUMAN EYE AND THE COLOURFUL WORLD-EXERCISE
  1. The water in deeper sections of sea/ocean is much colder than that at ...

    Text Solution

    |

  2. When light rays enter the eye, most of the refraction occurs at the

    Text Solution

    |

  3. Ciliary muslces can change the focal length of eye lens. This phenomen...

    Text Solution

    |

  4. Which of the following statements is correct?

    Text Solution

    |

  5. The colour of sky as seen from the moon, where there is no atmosphere,...

    Text Solution

    |

  6. A dichromatic light of wavelength 5600 oversetcircA and 6300 oversetci...

    Text Solution

    |

  7. Amount of light entering into the camera depends upon:

    Text Solution

    |

  8. The far point of myopic person is 75 cm in front of the eye. The natur...

    Text Solution

    |

  9. What is meant by power of accomodation of the eye?

    Text Solution

    |

  10. The SI unit of power is

    Text Solution

    |

  11. Myopia is corrected by

    Text Solution

    |

  12. Two lenses have powre -3D and +1D respectively are put together. The p...

    Text Solution

    |

  13. The fluid present between eye lens and retina is called

    Text Solution

    |

  14. The wavelength of violet coloured light is

    Text Solution

    |

  15. Which colour is at the lower end of the visible spectrum which is form...

    Text Solution

    |

  16. Cataract is correct by

    Text Solution

    |

  17. Name the pehnomenon responsible for advanced sunrise and delayed sun-s...

    Text Solution

    |

  18. True or false The human eye lens is concave?

    Text Solution

    |

  19. True or false The far point of human eye to 25 cm.

    Text Solution

    |

  20. True or false Pupil of human eye is small hole in iris.

    Text Solution

    |