Home
Class 11
PHYSICS
Two rods OA and OB of equal length and m...

Two rods OA and OB of equal length and mass are lying on xy plane as shown in figure. Let `I_(x),I_(y)` and `I_(z)` be the moment of inertia of both the rods bout x,y and z axis respectively. Then,

A

`l_(x)=l_(y)gtl_(z)`

B

`l_(x)=l_(y)ltl_(z)`

C

`l_(x)gtl_(y)gtl_(z)`

D

`l_(z)gtl_(y)gtl_(x)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ROTATIONAL MOTION

    DC PANDEY ENGLISH|Exercise More than one option is correct|36 Videos
  • ROTATIONAL MOTION

    DC PANDEY ENGLISH|Exercise Comprehension Type Questions|40 Videos
  • ROTATIONAL MOTION

    DC PANDEY ENGLISH|Exercise Integer Type Questions|17 Videos
  • ROTATIONAL MECHANICS

    DC PANDEY ENGLISH|Exercise Subjective Questions|2 Videos
  • SEMICONDUCTORS AND ELECTRONIC DEVICES

    DC PANDEY ENGLISH|Exercise More than One Option is Correct|3 Videos

Similar Questions

Explore conceptually related problems

A semi-circular ring has mass m and radius R as shown in figure. Let I_(1),I_(2) ,I_(3) " and "I_(4) be the moments of inertia about the four axes as shown . Axis 1 passes through centre and is perpendicular to plane of ring. Then , match the following.

A thin circular disk is in the xy plane as shown in the figure. The ratio of its moment of inertia about z and z' axes will be :

Three thin rods each of length Land mass M are placed along x, y and z-axes such that one end of each rod is at origin. The moment of inertia of this system about z-axis is

The axis X and Z in the plane of a disc are mutually perpendicular and Y-axis is perpendicular to the plane of the disc. If the moment of inertia of the body about X and Y axes is respectively 30 kg m^(2) and 40 kg m^(2) then M.I. about Z-axis in kg m^(2) will be:

A thin rod of length 4l, mass 4 m is bent at the point as shown in the figure. What is the moment of inertia of the rod about the axis passing through O and perpendicular to the plane of the paper?

A thin rod of length 4l, mass 4 m is bent at the point as shown in the figure. What is the moment of inertia of the rod about the axis passing through O and perpendicular to the plane of the paper?

Two rods of equal lengths(l) and equal mass M are kept along x and y axis respectively such that their centre of mass lie at origin. The moment of inertia about an line y = x, is

Four rods of equal length l and mass m each form a square as shown in figure. Moment of inertia about three axes 1,2 and 3 are say I_(1) , I_(2) " and "I_(3) . Then, match the following

Four rods of equal mass m and length L . Forms a square ABCD as shown in figure. The moment of inertia of ABCD about the axis OO' passing through the point A is

Four identical rods, each of mass m and length l , make a square frame in the xy plane as shown in Fig. a. Calculate its moment of inertia about the x -and y-axes. b. Also, calculate its moment of inertia about the z -axis.

DC PANDEY ENGLISH-ROTATIONAL MOTION-A Only One Option is Correct
  1. Choose the correct option: A wire of mass m and length l is bent in ...

    Text Solution

    |

  2. A uniform disc of radius R lies in x-y plane with its centre at origin...

    Text Solution

    |

  3. Two rods OA and OB of equal length and mass are lying on xy plane as s...

    Text Solution

    |

  4. Choose the correct option: A wire of length l and mass m is first be...

    Text Solution

    |

  5. Choose the correct option: A disc of radius R rolls on a horizontal ...

    Text Solution

    |

  6. A rod of length l slided down along the inclined wall as shown in figu...

    Text Solution

    |

  7. A disc of radius R rolls without slipping at speed v along positive x-...

    Text Solution

    |

  8. Two particles A and B are situated at a distance d = 2m apart. Particl...

    Text Solution

    |

  9. A force F is applied on the top of a cube as shown in the figure. The ...

    Text Solution

    |

  10. A cube is pplaced on an inclined plane of inclinbation theta as shown ...

    Text Solution

    |

  11. A uniform rod AB of mass m and length l is at rest on a smooth horizon...

    Text Solution

    |

  12. Choose the correct option: A horizontal turn table in the form of a ...

    Text Solution

    |

  13. Average torque on a projectile of mass m (initial speed u and angle of...

    Text Solution

    |

  14. A uniform rod AB of mass m and length 2a is falling freely without rot...

    Text Solution

    |

  15. Figures shows a smooth inclined plane of inclination theta fixed ina c...

    Text Solution

    |

  16. The acceleration a of the plank P required to keep the centre C of a c...

    Text Solution

    |

  17. A spherical body of radius R is allowed to roll down on an incline wit...

    Text Solution

    |

  18. Portion AB of the wedge shown in figure is rough and BC is smooth. A s...

    Text Solution

    |

  19. One end of a uniform rod of length l and mass m is hinged at A. It is ...

    Text Solution

    |

  20. A sphere is rotating between two rough inclined walls as shoen in fio...

    Text Solution

    |