Home
Class 12
PHYSICS
Radio telescope is used to see...

Radio telescope is used to see

A

stars and to measure diameters

B

distance stars and planets

C

high frequency waves

D

sun and to measure its temeprature

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • GRAVITATION

    NIKITA PUBLICATION|Exercise Multiple Choice Questions|409 Videos
  • KINETIC THEORY OF GASES & RADIATION

    NIKITA PUBLICATION|Exercise MCQs (Question Given in MHT-CET)|79 Videos

Similar Questions

Explore conceptually related problems

A telescope has an objective lens of focal length 200cm and an eye piece with focal length 2cm . If this telescope is used to see a 50 meter tall building at a distance of 2km, what is the height of the image of the building formed by the objective lens?

The _____ telescope is used to observe distant objects on the earth's surface.

An astronomicla telescope has an objective of focal length 20 cm and an eyepiece of focal length 4.0 cm. The telescope is focussed to see an object 10 cmfrom the objective.the fnal imae is formed at infinity.Find the length of the tube and the angular magnification produced by the telescope.

An astronomical telescope has f_(o)= 200 cm and f_(epsilon) = 4cm . Telescope is focused to see an object 10 km from the objective. Final image is formed at infinity. Find length L of the tube and the angular magnification of telescope.

The compound microscopae is used to see

A telescope using an eye piece of focal length 3 cm has a magnification 10 in normal adjustment. If the telescope is now used to view an object placed at a distance of 180 cm from the objective, the new length of the telescope is (assume final image is at infinity).

A : Optical and radio telescopes are built on the ground but X-ray astronomy is possible only from satellites orbiting the earth. R : Atmosphere absorbs X-rays, while visible and radiowaves can penetrate it.

Large aperture of telescope are used for

NIKITA PUBLICATION-INTERFERENCE AND DIFFRACTION-MULTPLE CHOICE QUESTIONS
  1. In the resolving power of microscope the quantity mu sin theta( accor...

    Text Solution

    |

  2. Resolving power of telescope can be inceased by

    Text Solution

    |

  3. Radio telescope is used to see

    Text Solution

    |

  4. Resolving power of an optical instrument is associated with

    Text Solution

    |

  5. The aperture of telescope is increases to

    Text Solution

    |

  6. The resolving power of a telescope dependeson

    Text Solution

    |

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

    Text Solution

    |

  8. Two stars distance two light yers are just resolved by a telescope. T...

    Text Solution

    |

  9. The diameter of an eye lens is 2.5xx10^(-3) m and the refractive index...

    Text Solution

    |

  10. A windwo fitted with a wire mesh and distant 200 m is being viewed wit...

    Text Solution

    |

  11. Two stars are situated at a distance of 8 light years from the earth. ...

    Text Solution

    |

  12. The diameter of an objective of a telescope, which can just resolve tw...

    Text Solution

    |

  13. Two points sources distance 0.1 m are viewed by a telescope. The objec...

    Text Solution

    |

  14. The numerical aperture of an objective of a microscope is 0.5 and the ...

    Text Solution

    |

  15. Eye is most senstive to light of wavelenght 5550Å. If the diamter of t...

    Text Solution

    |

  16. The interference differs from diffraction in that

    Text Solution

    |

  17. The main difference in diffraction and interference is that

    Text Solution

    |

  18. The main difference in diffraction and inteference is

    Text Solution

    |

  19. The path differece between the two indentical waves arriving at a poin...

    Text Solution

    |

  20. In Young's experiment, the dustance between two slit is 08 mm and th...

    Text Solution

    |