Home
Class 12
PHYSICS
What is astronomical unit?...

What is astronomical unit?

Text Solution

Verified by Experts

It is the mean distance of earth from sun `=1.496xx10^11m`
Promotional Banner

Topper's Solved these Questions

  • OSCILLATIONS

    MBD PUBLICATION|Exercise Question Bank|225 Videos
  • PROJECTILE MOTION

    MBD PUBLICATION|Exercise QUESTION BANK|188 Videos

Similar Questions

Explore conceptually related problems

What is the value of an astronomical unit?

Deduce the relation between 1 light yr (1 ly) and 1 astronomical unit (1 AU)

MBD PUBLICATION-PHYSICAL WORLD AND MEASUREMENT-QUESTION BANK
  1. What type of phenomenon can be used as a measure of time ? Give two ex...

    Text Solution

    |

  2. What are limitation of dimensional analysis.

    Text Solution

    |

  3. What is astronomical unit?

    Text Solution

    |

  4. What is meant by light year ?

    Text Solution

    |

  5. What modifications were made to make the MKS system more useful?

    Text Solution

    |

  6. In defining the standard of length we have to specify the temperature ...

    Text Solution

    |

  7. What is the advantage in choosing the wavelength of a light radiation ...

    Text Solution

    |

  8. Which Physical quantities have the same dimension ML^(2)T^(-2)?

    Text Solution

    |

  9. What is principle of homogeneity?

    Text Solution

    |

  10. How rational system is helpful?

    Text Solution

    |

  11. Given below are certain quantities : Momentum, stress, pressure, force...

    Text Solution

    |

  12. What significant figures signify?

    Text Solution

    |

  13. Differentiate between permissible and experimental errors?

    Text Solution

    |

  14. Name the branch of science which deals with study of energy.

    Text Solution

    |

  15. What we call to the knowledge gained in a systematic way and supported...

    Text Solution

    |

  16. What we name something which possess weight and occupies space?

    Text Solution

    |

  17. The mechanical device which converts heat energy into mechanical energ...

    Text Solution

    |

  18. Which branch of physics deals with study of motion.

    Text Solution

    |

  19. What we call branch of physics which deals with geometrical formation ...

    Text Solution

    |

  20. The great scientist who discovered radioactivity is named?

    Text Solution

    |