Home
Class 12
PHYSICS
If a body is lying in the Y-Z plane, the...

If a body is lying in the Y-Z plane, then according to theorem of perpendiculr axes the correct expression will be

A

`I_(z)=I_(x)+I_(y)`

B

`I_(y)=I_(x)+I_(z)`

C

`I_(x)=I_(y)+I_(z)`

D

`I_(y)=I_(z)+Md^(2)`

Text Solution

Verified by Experts

The correct Answer is:
C

According to perpendicular axis theorem,
`I_(x)=I_(y)+I_(z)`.
Promotional Banner

Topper's Solved these Questions

  • QUESTION PAPER - MH-CET 2018

    NIKITA PUBLICATION|Exercise MCQ|50 Videos
  • SEMICONDUCTORS

    NIKITA PUBLICATION|Exercise MCQS|350 Videos

Similar Questions

Explore conceptually related problems

A square plate is kept in YZ plane. Then according to perpendicular axis theorem

By the theorem of perpendicular axes, if a body be in X-Z-plane then :-

When a body is lying on a rough inclined plane and does not move, the force of friction

According to the theorem of parallel axes I = I_("cm") + Mx^(2) , the graph between I and x will be

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:

Lying in the plane x+y+z=6 is a line L passing through (1, 2, 3) and perpendicular to the line of intersection of planes x+y+z=6 and 2x-y+z=4 , then the equation of L is

A current I, flowing in a long and straight wire along z-axis, is directed into two identical semicircular portions lying in y-z and x-z planes as shown in the figure. The magnetic field at the centre O is

If plane ax+y+z=7 has equal intercepts on axes, then a is equal to

NIKITA PUBLICATION-ROTATIONAL MOTION -MULTIPLE CHOICE QUESTIONS
  1. Two circular discs A and B have equal masses and uniform thickness but...

    Text Solution

    |

  2. The masses of two uniform discs are in the ratio 1 : 2 and their diame...

    Text Solution

    |

  3. If a body is lying in the Y-Z plane, then according to theorem of perp...

    Text Solution

    |

  4. If the diameter of fly wheel is increases by 1%, then increase in its ...

    Text Solution

    |

  5. The M.I. of two spheres of equal masses about their diameters are equ...

    Text Solution

    |

  6. A ring and a thin hollow cylinder have the same mass and radius. If I(...

    Text Solution

    |

  7. A thin wire of length l and mass m is bent in the form of a semicircle...

    Text Solution

    |

  8. Three rings, each of mass P and radius Q are arranged as shown in the ...

    Text Solution

    |

  9. If two masses of 200 g and 300 g are attached to the 20 cm and 70 cm m...

    Text Solution

    |

  10. RADIUS OF GYRATION

    Text Solution

    |

  11. The radius of gyration of a body depends upon

    Text Solution

    |

  12. The dimensions of the radius of gyration are

    Text Solution

    |

  13. A rod length 15 m stands vertically on the ground. With one end hinged...

    Text Solution

    |

  14. The radius of gyration of a body about an axis at a distance of 4 cm f...

    Text Solution

    |

  15. Radius of gyration of a body about an axis is 12 cm. Radius of gyratio...

    Text Solution

    |

  16. The moment of inertia of a circular disc about its diameter is 500 kg ...

    Text Solution

    |

  17. The radius of a solid sphere I 40 cm. The radius of gyration when the ...

    Text Solution

    |

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

    Text Solution

    |

  19. Angular acceleration of a body of mass 50 kg under the action of a tor...

    Text Solution

    |

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

    Text Solution

    |