Home
Class 12
PHYSICS
A telescope of diameter 2m uses light of...

A telescope of diameter `2m` uses light of wavelength `5000 Å` for viewing stars.The minimum angular separation between two stars whose is image just resolved by this telescope is

A

`4xx10^(-4)" rad"`

B

`0.25xx10^(-6)" rad"`

C

`0.31xx10^(-6)" rad"`

D

`5xx10^(-3)" rad"`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • NTA NEET SET 116

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos
  • NTA NEET SET 23

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

A telescope has an objective lens of diameter 5 inch, determine the minimum angular separation between two distant objects for light of wavelength 6,000 Å

Assuming the mean wavelength of light as 555 nm , estimate the smallest angular separation of two stars which can be just resolved by the telescope. Given the diameter of objective of astronomical telescope is 25 cm .

A telescope has an objective lens of 10cm diameter and is situated at a distance of one kilometre from two objects. The minimum distance between these two objects, which can be resolved by the telescope, when the mean wavelength of light is 5000 Å , of the order of

A telescope has an objective lens of 10 cm, diameter and is situated at a distance of one kilometer from two objects. The minimum distance between these two objects, which can be resolved by the telescope, when the mean wavelength of light is 5000 A, is of the order of (in mm):

NTA MOCK TESTS-NTA NEET SET 19-PHYSICS
  1. The electric field associated with a light wave is given by E= E0 sin...

    Text Solution

    |

  2. When 24.8keV X- rays strike a material, the photoelectrons emitted fro...

    Text Solution

    |

  3. A telescope of diameter 2m uses light of wavelength 5000 Å for viewing...

    Text Solution

    |

  4. A fish looking up through the water sees the outside world contained i...

    Text Solution

    |

  5. The voltage E and the current I in an instrument are represented by th...

    Text Solution

    |

  6. A charged particle enters a uniform magnetic field with velocity vecto...

    Text Solution

    |

  7. Three rods made of same material and having the same cross-section hav...

    Text Solution

    |

  8. In the given circuit, no current is passing through the galvanometer. ...

    Text Solution

    |

  9. 1000 small water drops each of radius r and charge q coalesce together...

    Text Solution

    |

  10. In Fig, E =5 volt , r = 1 Omega, R(2) = 4 Omega, R(1) = R(3) = 1 Omeg...

    Text Solution

    |

  11. Two spheres of radii 2 cm and 3 cm are charged to the same potential. ...

    Text Solution

    |

  12. The average translational K.E. in one millitre volume of oxygen at NTP...

    Text Solution

    |

  13. An ideal gas is expanded so that the amount of heat given is equal to ...

    Text Solution

    |

  14. A sphere of density d, specific heat s and radius r is hung by a therm...

    Text Solution

    |

  15. An observer moves towards a stationary source of sound, with a veloci...

    Text Solution

    |

  16. Two waves represented by the following equations are travelling in the...

    Text Solution

    |

  17. A second's pendulum clock having steel wire is calibrated at 20^(@)C. ...

    Text Solution

    |

  18. A disc of mass 4 kg and of radius 1 m rolls on a horizontal surface wi...

    Text Solution

    |

  19. A rod of mass M kg and length L m is bent in the from of an equilatera...

    Text Solution

    |

  20. A horizontal plane supports a fixed vertical cylinder of radius R and ...

    Text Solution

    |