Home
Class 12
PHYSICS
How can we increase the resolving power...

How can we increase the resolving power of a microscope ?

A

decrease the focal length of the objective

B

increase the focal length of the objetcive

C

decrease the aperture-diameter of the objective

D

increase the aperture-diameter of the objective

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

Resolving power of light microscope is

Which colour should be used to increases the resolving power of a microscope

The resolving power of electron microscope is

Resolving power of a microscope is given by

Resolving power of a microscope depends upon

Resolving power of a microscope depends upon

Resolving power of a microscope is increased by

If the red light is replaced by blue light illuminating the object in a microscope the resolving power of the microscope

CP SINGH-OPTICAL INSTRUMENTS-EXERCISES
  1. The angular resolution of a 10cm diameter telescope at a wavelength 50...

    Text Solution

    |

  2. The resolving power of acompound microscope can be increased if we

    Text Solution

    |

  3. How can we increase the resolving power of a microscope ?

    Text Solution

    |

  4. Choose the correct option:

    Text Solution

    |

  5. The focal length of a normal eye lens is about

    Text Solution

    |

  6. When we see an object, image formed on the retina is (i) real (ii) v...

    Text Solution

    |

  7. The maximum focal length of the eye lens of a person is greater than i...

    Text Solution

    |

  8. The human eye has a lens which has

    Text Solution

    |

  9. The resolving limit of eye is 1min. At a distance of x km from the eye...

    Text Solution

    |

  10. Two point white dots are 1mm apart on a black paper. They are viewed b...

    Text Solution

    |

  11. An astronaut is looking down on earth's surface from a space shuttle a...

    Text Solution

    |

  12. 1. Identify the wrong description of the above figures

    Text Solution

    |

  13. Mark the correct options (i) If the far point goes ahead, the power ...

    Text Solution

    |

  14. In the case of hypermetropia (i) the image of a near object is forme...

    Text Solution

    |

  15. Astigmatism for a human eye can be removed by using

    Text Solution

    |

  16. A man, wearing glasses of power +2D can read clearly a book placed at ...

    Text Solution

    |

  17. A person whose far-point is at 30cm wants to read at 50cm. The power o...

    Text Solution

    |

  18. A person wears glasses of power -2.5D. The defect of the eye and the f...

    Text Solution

    |

  19. A far-sighted man can see clearly at a distance of 1.0m. The power of ...

    Text Solution

    |

  20. The near point of a person is 50 cm and the far point is 1.5m. The spe...

    Text Solution

    |