Home
Class 12
PHYSICS
Choose the correct option:...

Choose the correct option:

A

The far and near point for normal eye are usually taken to be infinite and `25cm` respectively.

B

In eye, convex eye-lens forms real, inverted and diminished image at the retina.

C

The human eye is most sensitive to yellow-green light wavelength `5550 Å` and least to violet red.

D

All options are correct.

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • OPTICAL INSTRUMENTS

    CP SINGH|Exercise EXERCISES|63 Videos

  • NUCLEAR PHYSICS AND RADIO ACTIVITY

    CP SINGH|Exercise EXERCISES|118 Videos

  • PHOTOELECTRIC EFFECT

    CP SINGH|Exercise EXERCISES|73 Videos

Similar Questions

Explore conceptually related problems

Fill in the blanks by choosing the correct options.

Fill in the blanks by choosing the correct option.

CP SINGH-OPTICAL INSTRUMENTS-EXERCISES
  1. A simple magnifying lens is used in such a way that an image is formed...

    Text Solution

    |

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

    Text Solution

    |

  3. Choose the correct option:

    Text Solution

    |

  4. Choose the correct option regarding compound microscope:

    Text Solution

    |

  5. Which of the following is correct regarding telescope?

    Text Solution

    |

  6. The magnifying power of a compound microscope is

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  11. In a compound microscope, the intermediate image is

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  20. In an astronomical telescope in normal adjustment a straight black lin...

    Text Solution

    |