Home
Class 12
PHYSICS
Very thin ring of radius R is rotated ab...

Very thin ring of radius R is rotated about its centre. Its radius will

A

increase

B

decrease

C

change depends on material

D

none of the above

Text Solution

Verified by Experts

The correct Answer is:
A
The radius will increase due to centrifugal force.
Promotional Banner

Topper's Solved these Questions

  • PRACTICE SET 04

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise PAPER 1 (PHYSICS & CHEMISTRY)|50 Videos

  • PRACTICE SET 06

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise PAPER 1 (PHYSICS & CHEMISTRY)|49 Videos

Similar Questions

Explore conceptually related problems

A uniformly charged ring of radius R is rotated about its axis with constant linear speed v of each of its particle. The ratio of electric field to magnetic field at a point P on the axis of the ring distant x=R from centre of ring is ( c is speed of light )

Charge q is uniformly spread on a thin ring of radius R. The ring rotates about its axis with a uniform frequency f Hz. The magnitude of magnetic induction at the center of the ring is:

A charge q is spread uniformly over an isolated ring of radius 'R'. The ring is rotated about its natural axis and has magnetic dipole moment of the ring as M. Angular velocity of rotation is

A thin circular ring of mass M and radius R is rotating about its axis with constant angular velocity omega . The objects each of mass m are attached gently to the ring. The wheel now rotates with an angular velocity.

A thin circular ring of mass m and radius R is rotating about its axis perpendicular to the plane of the ring with a constant angular velocity omega . Two point particleseach of mass M are attached gently to the opposite end of a diameter of the ring. The ring now rotates, with an angular velocity (omega)/2 . Then the ratio m/M is

A thin circular ring of mass m and radius R is rotating about its axis with a constant angular velocity omega . Two objects each of mass M are attached gently to the opposite ends of a diameter of the ring. The ring now rotates with an angular velocity omega' =

A thin circular ring of mass M and radius R is rotating about its axis with a constant angular velocity omega. Four objects each of mass m, are kept gently to the opposite ends of two perpendicular diameters of the ring. The angular velocity of the ring will be

MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-PRACTICE SET 05-Paper 1 (Physics & Chemistry)
  1. Weight of a body at the centre of the earth is zero because

    Text Solution

    |

  2. Theorem of parallel axes is applicable for

    Text Solution

    |

  3. Very thin ring of radius R is rotated about its centre. Its radius wil...

    Text Solution

    |

  4. If for a particle executing SHM, the equation of SHM is given as y=aco...

    Text Solution

    |

  5. The work done in splitting a drop of water of 1 mm radius into 10^(6) ...

    Text Solution

    |

  6. A particle moves from position 3hati+2hatj+6hatk to 14hati+13hatj+9hat...

    Text Solution

    |

  7. If M=mass of wire, rho=density of wire, R=radius of wire, r=change in ...

    Text Solution

    |

  8. The adjoining figure shows two bulbs B(1) and B(2) resistor R and an i...

    Text Solution

    |

  9. A tunning fork A has a frequency of 3 % more than that of a standard f...

    Text Solution

    |

  10. For silver and water, the value of angle of coontact is

    Text Solution

    |

  11. A boat crosses a river of width 1 km by shortest path in 15 min. if th...

    Text Solution

    |

  12. Plane progressive wave y=Asin(omegat-kx) travels in positive X-directi...

    Text Solution

    |

  13. An object of mass 5 kg is attached to the hook of a spring balance and...

    Text Solution

    |

  14. If fundamental frequency is 256 Hz, then II and III hormonics will be

    Text Solution

    |

  15. Average Translational Kinetic Energy Per Molecule

    Text Solution

    |

  16. A train is moving with velocity 20 m//sec . on this dust is falling at...

    Text Solution

    |

  17. A winding wire which is used to prepare a solenoid of length 80 cm can...

    Text Solution

    |

  18. In forced oscillation of a particle the amplitude is maximum for a fre...

    Text Solution

    |

  19. An iceberg is floating in water. The density of ice in the iceberg is ...

    Text Solution

    |

  20. The wavelength of maximum emission shifts towards smaller wavelengths ...

    Text Solution

    |