Home
Class 12
PHYSICS
Two solid spheres are made up of the sam...

Two solid spheres are made up of the same material of density `rho`. The ratio of their radii is ` 1 : 2`. The ratio of their moments of inertia about their respective diameters is

A

`1 : 4`

B

`1 : 2`

C

`1 : 16`

D

`1 : 32`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • SYSTEM OF PARTICLES AND ROTATIONAL MOTION

    AAKASH INSTITUTE|Exercise Assignment (Section - B) Objective Type Questions (One option is correct)|57 Videos

  • SYSTEM OF PARTICLES AND ROTATIONAL MOTION

    AAKASH INSTITUTE|Exercise Assignment (Section - C) Objective Type Questions (More than one option are correct)|28 Videos

  • SYSTEM OF PARTICLES AND ROTATIONAL MOTION

    AAKASH INSTITUTE|Exercise Illustration|4 Videos

  • SEMICONDUCTOR ELECTRONICS: MATERIALS, DEVICES AND SIMPLE CIRCUITS

    AAKASH INSTITUTE|Exercise Assignment (Section-D (Assertion and reason))|5 Videos

  • TEST 1

    AAKASH INSTITUTE|Exercise EXERCISE|9 Videos

Similar Questions

Explore conceptually related problems

Two solid spheres are made of the same material. The ratio of their diameters is 2: 1. The ratio of their moments of inertia about their respective diameters is

Two solid sphere ( A and B ) are made of metals of different densities rho_A and rho_B respectively. If their masses are equal, the ratio of their moments of inertia (I_A/I_B) about their respective diameter is

If rho is density of the material of a sphere of radius R . Then its moment of inertia about its diameter is

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

The masses of two uniform discs are in the ratio 2 : 1 and their radii are in the ratio 1 : 2 . The ratio of their moments of inertia about the axis passing through their respective centres normal to plane is

A solid sphere and a hollow sphere are identical in mass and radius. The ratio of their moment of inertia about diameter is :

Two discs have same mass and thickness. Their materials are of densities pi and pi_(2) . The ratio of their moment of inertia about central axis will be

Two solid spheres A and B each of radius R are made of materials of densities rho_A and rho_B respectively. Their moments of inertia about a diameter are I_A and I_B respectively. The value of I_A/I_B is

Two discs have same mass and thickness. Their materials are of densities rho_(1) and rho_(2) . The ratio of their moment of inertia about central axis will be

Two spheres of equal masses, one of which is a thin spheical shelll and the other a solid, have the same moment of inertia about their respective diameters. The ratio of their radii well be

AAKASH INSTITUTE-SYSTEM OF PARTICLES AND ROTATIONAL MOTION-Assignment (Section - A) Objective Type Questions (One option is correct)
  1. If radius of the earth contracts to half of its present value without ...

    Text Solution

    |

  2. A wheel whose moment of inertia is 10kgm^(2) has an initial angular ve...

    Text Solution

    |

  3. Two solid spheres are made up of the same material of density rho. The...

    Text Solution

    |

  4. A fan of moment of inertia 0.6kgm^(2) is moving with a speed of 0.5 r....

    Text Solution

    |

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

    Text Solution

    |

  6. A solid sphere of mas 2kg rolls on a table with linear speed of 1 m//s...

    Text Solution

    |

  7. The moment of inertia of a uniform cicrular disc about its diameter is...

    Text Solution

    |

  8. A flywheel rotating about a fixed axis has a kinetic energy of 360J wh...

    Text Solution

    |

  9. We have two spheres, one of which is hollow and the other solid. They ...

    Text Solution

    |

  10. The moment of inertia of a body about a given axis is 1.2 kg m^(2). In...

    Text Solution

    |

  11. A solid cylinder of mass 20 kg rotates about its axis with angular vel...

    Text Solution

    |

  12. A solid sphere is rolling without slipping on a horizontal plane. The ...

    Text Solution

    |

  13. If I(1) is the moment of inertia of a thin rod about an axis perpendic...

    Text Solution

    |

  14. A wheel of moment of inertia 30 kg m^(2) is rotating at 10 rotations p...

    Text Solution

    |

  15. A ring of mass 1kg and radius 1m is moving with a velocity of 1m//s by...

    Text Solution

    |

  16. A disc and a ring of the same mass are rolling down frictionless incli...

    Text Solution

    |

  17. The moment of inertia of a thing uniform rod of length L and mass M, a...

    Text Solution

    |

  18. Two bodies with moment of inertia l(1) and l(2) (l(1) gt l(2)) have eq...

    Text Solution

    |

  19. From a circular disc of mass M and radius R, a part of 60^(@) is remov...

    Text Solution

    |

  20. A body is rolling without slipping on a horizontal plane. The rotation...

    Text Solution

    |