Home
Class 12
PHYSICS
Radius of gyration of a uniform solid sp...

Radius of gyration of a uniform solid sphere about its diamter is

A

0.2 R

B

`sqrt(1.4)R`

C

`sqrt(0.4) r`

D

`R/2`

Text Solution

Verified by Experts

The correct Answer is:
C
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

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

Calculate the radius of gyration of a sphere (a) about its diameter (b) about any tangent. The radius of sphere is 10 cm.

The radius of gyration of a solid sphere of radius R about its tangential is

What is moment of inertia of a solid sphere about its diameter ?

Find the radius of gyration of a hollow uniform sphere of radius R about its tangent.

The radius of gyration of a solid sphere of radius R about a certain axis is also equal to R. If r is the distance between the axis and the centre of the sphere, then r is equal to

The radius of gyration of an uniform rod of length L about an axis passing through its centre of mass and perpendicular to its length is.

Radius of gyration of a uniform circular disc about an axis passing through its centre of gravity and perpendicular to its plane is

TARGET PUBLICATION-ROTATIONAL MOTION -MCQ
  1. A flywheel of mass 10 kg and radius 10 cm is revolving at a speed of 2...

    Text Solution

    |

  2. The angular speed of a body changes from omega1 to omega2 without app...

    Text Solution

    |

  3. Radius of gyration of a uniform solid sphere about its diamter is

    Text Solution

    |

  4. Find the radius of gyration of a rod of mass 100 g and length 100 cm a...

    Text Solution

    |

  5. Four particles each of mass (M) are held rigidly by a very light circu...

    Text Solution

    |

  6. Torque acting on a rotating body

    Text Solution

    |

  7. A stone of mass ied to a string of lengh l rotating along & a circular...

    Text Solution

    |

  8. A solid sphere of mass 2 kg and radius 5 cm is rotating at the rate of...

    Text Solution

    |

  9. Due to a certain redistribution of masses, the totment of inertia of a...

    Text Solution

    |

  10. A wheel has moment of inertia 5 xx 10^(-3) kg m^(2) and is making 20 "...

    Text Solution

    |

  11. A wheel having a rotational inertia of 0.16"kg-m"^(2) rotates at 240 r...

    Text Solution

    |

  12. An automobile engine develops 100 kilo-watt, when rotating at a speed ...

    Text Solution

    |

  13. The radius of gyration of flywheel is (3//pi)m and its mass is 1 kg. I...

    Text Solution

    |

  14. A loop and a disc have same mass and roll without slipping with the sa...

    Text Solution

    |

  15. A body of radius R and mass m is rolling smoothly with speed v on a ho...

    Text Solution

    |

  16. A ring of mass 0.3 kg and radius 0.1 m and a solid cylinder of mass 0....

    Text Solution

    |

  17. If a spherical ball rolls on a table without slipping, the fraction of...

    Text Solution

    |

  18. Total kinetic energy of a rolling solid spher of mass m with velocity ...

    Text Solution

    |

  19. A hollow cylinder open at both ends slides without rotating, and then ...

    Text Solution

    |

  20. A sphere is rolling down an inclined plane without slipping. The ratio...

    Text Solution

    |