Home
Class 12
PHYSICS
The ratio of the radii of gyration of a ...

The ratio of the radii of gyration of a circular disc to that of a circular ring, each of same mass and radius, around their respective axes is.

A

`sqrt2: 1`

B

`sqrt2: sqrt3`

C

`sqrt3 : sqrt2`

D

`1: sqrt2`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • QUESTION PAPER 2019

    TARGET PUBLICATION|Exercise MCQ|45 Videos

  • SEMICONDUCTORS

    TARGET PUBLICATION|Exercise Evaluation Test|17 Videos

Similar Questions

Explore conceptually related problems

The ratio of the radii of gyration of a circular disc and a circular ring of the same radii about a tangential axis perpendicular to plane of disc or ring is

The ratio of radii of gyration of a circular ring and a circular disc, of the same mass and radius about an axis passing through their centres and perpendicular to their planes are

Find the ratio of the radii of gyration of a circular disc and a circular ring of the same radii about a tangential axis in their planes.

Calculate the radius of gyration of a circular disc about its diameter.

The M.I. of a ring and disc of same mass and radius about their geometric axes will be:

The ratio of the radii of gyration of a spherical shell and solid sphere of the same mass and radius about a tangential axis is

TARGET PUBLICATION-ROTATIONAL MOTION -MCQ
  1. The radius of gyration depends on

    Text Solution

    |

  2. Radius of gyration of a uniform circular disc about an axis passing th...

    Text Solution

    |

  3. The ratio of the radii of gyration of a circular disc to that of a cir...

    Text Solution

    |

  4. Let M be the mass and L be the length of a thin uniform rod. In first ...

    Text Solution

    |

  5. The radius of gyration of a disc of mass 100 g and radius 5 cm about a...

    Text Solution

    |

  6. A uniform disc of mass 2kg is rotated about an axis perpendicular to t...

    Text Solution

    |

  7. Which of the following is not correct?

    Text Solution

    |

  8. A disc is rotating with angular velocity omega. A force F acts at a po...

    Text Solution

    |

  9. The torque acting is 2000 Nm with an angular acceleration of 2rad//s^(...

    Text Solution

    |

  10. A disc of mass 2 kg and diameter 2 m is performing rotational motion. ...

    Text Solution

    |

  11. When 'W' joule of work is done on a flywheel, its frequency of rotatio...

    Text Solution

    |

  12. A flywheel of moment of inertia 3 xx 10^(2) kg m^(2) is rotating with ...

    Text Solution

    |

  13. A string is wound round the rim of a mounted flywheel of mass 20 kg an...

    Text Solution

    |

  14. A rope is wound around a hollow cylinder of mass 3 kg and radius 40 cm...

    Text Solution

    |

  15. The instantaneous angular position of a point on a rotating wheel is g...

    Text Solution

    |

  16. A solid cylinder of mass 50 kg and radius 0.5 m is free to rotate abou...

    Text Solution

    |

  17. A disc and a solid sphere of same radius but different masses roll off...

    Text Solution

    |

  18. Three bodies a ring (R), a solid cylinder (C) and a solid sphere (S) h...

    Text Solution

    |

  19. A solid sphere is in rolling motion. In rolling motion a body prossese...

    Text Solution

    |

  20. A round uniform body of radius R, mass M and moment of inertia 'I' rol...

    Text Solution

    |