Home
Class 12
PHYSICS
For better resolution, a telescope must ...

For better resolution, a telescope must have a

A

large diameter objective

B

small diameter objective

C

may be large

D

neither large nor small

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • WAVES OPTICS

    AAKASH SERIES|Exercise EXERCISE -IA (POLARASATION)|29 Videos

  • WAVES OPTICS

    AAKASH SERIES|Exercise EXERCISE -IA (SATEMENT TYPE QUESTIONS)|12 Videos

  • WAVES OPTICS

    AAKASH SERIES|Exercise EXERCISE -IA|54 Videos

  • WAVES

    AAKASH SERIES|Exercise EXERCISE-III (Doppler effect :)|15 Videos

Similar Questions

Explore conceptually related problems

Light of wavelength lamda is coming from a star. What is the limit of resolution of a telescope whose objective has diameter?

Assume that light of wavelength 6000 Å is coming from a star. What is the limit of resolution of a telescope whose objective has a diameter of 100 inch ?

A light of wavelength, 5000Å is coming from a distant star. What is the limit of resolution of a telescope whose objective has a diameter of 200 cm ?

Assume that light of wavelength 600 nm is coming from a star. The limit of resolution of telescope whose objective has a diameter of 2m is:

A good vector must have

Define resolving power of an astronomical refracting telescope and write expression for it in normal adjustment.Assume that light of wave length 6000Å is coming from a star, what is the limit of resolution of a telescope whose objective has a diameter of 2.54m?

An objective of a telescope has diameter 250 cm. The limit of resolution of telescope for wavelength 600 nm is nearly

Calculate the limit of resolution of a telescope objective having a diameter of 200cm , if it has detect light of wavelength 500nm coming from a star.

The angular resolution of the telescope is determined by the

If the wavelength of light used is 6000 Å. The angular resolution of telescope of objective lens having diameter 10 cm is ______ rad.

AAKASH SERIES-WAVES OPTICS-EXERCISE -IA (DIFFRACTION)
  1. A very small opaque disc is placed in the path oa a monochromatic ligh...

    Text Solution

    |

  2. A diffraction pattern is obtained using a beam of red light. What happ...

    Text Solution

    |

  3. In a diffraction pattern the width of any fringe is

    Text Solution

    |

  4. Yellow light is used in a single slit diffraction experiment with a sl...

    Text Solution

    |

  5. In diffraction froma a single -slit, the angular width of the centre m...

    Text Solution

    |

  6. The correct relation between limit of resolution and resolving power i...

    Text Solution

    |

  7. The resolving power of electron microscope is

    Text Solution

    |

  8. The limit of resolution of eye is approximately

    Text Solution

    |

  9. The angular resolution of the telescope is determined by the

    Text Solution

    |

  10. In telescope of objective diameter (2a), the radius of the central bri...

    Text Solution

    |

  11. For better resolution, a telescope must have a

    Text Solution

    |

  12. What will be ratio (D"/"f) in microscope where, D is the diameter of t...

    Text Solution

    |

  13. The resolving power of a microscope is basically determined by the

    Text Solution

    |

  14. If the red light is replaced by blue light illuminating the object in ...

    Text Solution

    |

  15. For a telescope to have large resolving power, then the

    Text Solution

    |

  16. If I(0) is the intensity of the pricipal maximum in the single slit di...

    Text Solution

    |

  17. In an experiment, a physical quantity is given by Y=(a^(2)b)/(c^(3)). ...

    Text Solution

    |

  18. The diffraction pattern due to a straight edge contains

    Text Solution

    |

  19. As we move away from the edge into the geometrical shadow of a straigh...

    Text Solution

    |

  20. In the case of diffraction bands due to a straight edge, as we move aw...

    Text Solution

    |