Home
Class 12
PHYSICS
The moment of inertia of a sphere is 20"...

The moment of inertia of a sphere is `20" kg-m"^(2)` about the diameter. The moment of inertia about any tangent is

A

`25 Kg m^(2)`

B

`50 kg m^(2)`

C

`70 kg m^(2)`

D

`80 kg m^(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

The moment of inertia of a sphere is 40 kg- m^2 about its diametric axis. Determine the moment of inertia about any tangent.

The moment of inertia of a ring about one of its diameters is I.What willbe its moment of inertia about a tangent parallel to the diameter ?

Assuming he expression for the moment of inertia of a thin disc about its diameter, show that the moment of inertia of the disc about a tangent in its plane is (5)/(4)MR^(2)

Moment of inertia of a solid sphere about its diameter is I_(0) . Then moment of inertia about an axis parallel to its diameter at a distance equal to half of its radius is

The moment of inertia of a solid sphere of mass M and radius R about its diameter is I. The moment of inertia of the same sphere about a tangent parallel to the diameter is

If moment of inertia of a solid sphere of mass 5kg about its diameter is 50kg m^(2) . Its moment of inertia about its tangent in kg m^(2) is

Two spheres of same mass and radius are in contact with each other. If the moment of inertia of a sphere about its diameter is I, then the moment of inertia of both the spheres about the tangent at their common point would be

The moment of inertia of a circular dics about one of its diameters is l. What will be its moment of inertia about a tangent parallel to the diameter?

The moment of inertia of a ring about its geometrical axis is I, then its moment of inertia about its diameter will be

TARGET PUBLICATION-ROTATIONAL MOTION -MCQ
  1. A thin circular ring and a circular disc have equal masses but differe...

    Text Solution

    |

  2. Moment of inertia of a solid sphere of radius R and density p about it...

    Text Solution

    |

  3. The moment of inertia of a sphere is 20" kg-m"^(2) about the diameter....

    Text Solution

    |

  4. The moment of inertia of a solid cylinder of mass M, length 2R and rad...

    Text Solution

    |

  5. A swimmer while jumping into water from a height easily forms a loop i...

    Text Solution

    |

  6. Kinetic energy of rotation E and angular momentum L are related as

    Text Solution

    |

  7. A dancer is standing on a stool rotating about the vertical axis passi...

    Text Solution

    |

  8. A flywheel rotating about a fixed axis has a kinetic energy of 225 J w...

    Text Solution

    |

  9. The value of angular momentum of the earth rotating about its own axis...

    Text Solution

    |

  10. A uniform horizontal circular platform of mass 200 kg is rotating at ...

    Text Solution

    |

  11. If the earth were to suddenly contract to 1//n^(th) of its present rad...

    Text Solution

    |

  12. A stone of mass 1 kg is rotated in a horizontal circle of radius 0.5 m...

    Text Solution

    |

  13. A uniform disc of radius 'a' and mass 'm' is rotating freely with angu...

    Text Solution

    |

  14. If the angular momentum of a body increases by 50%, its kinetic energy...

    Text Solution

    |

  15. A rigid and a disc of different masses are rotating with the same kine...

    Text Solution

    |

  16. A mass is whirled in a circular path with a constant angular velocity ...

    Text Solution

    |

  17. A ball of radius 10 cm and mass 8 kg rolls down a ramp of length 3.5 m...

    Text Solution

    |

  18. A disc rotates horizontal at the rate of 100 rpm and M.I. of the disc ...

    Text Solution

    |

  19. A disc of uniform thickness and radius 50 cm is made of two zones. The...

    Text Solution

    |

  20. A wheel is rotating freely at an angular speed of 800 rev/min on a sha...

    Text Solution

    |