Home
Class 12
PHYSICS
A ring of radius R carries a uniformly d...

A ring of radius R carries a uniformly distributed charge +Q. A point charge `-q` is placed on the axis of the ring at a distance 2R from the centre of the ring and released from rest. The particle executes a ismple harmonic motion along the axis of the ring.

A

becomes in rest condition immediately

B

Executes simple harmonic motion

C

Motion is not SHM

D

Come at the centre of ring immediately

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ELECTROSTATICS

    MOTION|Exercise Exercise - 2 (Objective Problems | NEET)|64 Videos

  • ELECTROSTATICS

    MOTION|Exercise Exercise -3 Section (A)|41 Videos

  • ELECTROSTATICS

    MOTION|Exercise SELF PRACTICE PROBLEM|27 Videos

  • ELECTRONICS - SEMI CONDUCTOR

    MOTION|Exercise EXERCISE - 3|29 Videos

  • ELECTROSTATICS - I

    MOTION|Exercise EXERCISE - 4 (Level -II) PREVIOUS YEAR - JEE ADVANCED|13 Videos

Similar Questions

Explore conceptually related problems

A ring of radius R is with a uniformly distributed charge Q on it .A charge q is now placed in the centre of the ring .Find the increment in tension in the ring.

A ring of radius R with a uniformly distributed charge q as shown in figure. A charge q_(0) , is now placed at the centre of the ring. Find the increment in-the tension in ring.

An electron released on the axis of a positively charged ring at a large distance from the centre will

A ring of radius a contains a charge q distributed. uniformly ober its length. Find the electric field at a point. on the axis of the ring at a distance x from the centre.

A circular ring carries a uniformly distributed positive charge .The electric field(E) and potential (V) varies with distance (r ) from the centre of thr ring along its axis as

Potential on the axis of ring of radius 3R and at distance 4R from centre of ring is (charge on the ring is Q )

A ring of radius R is charged uniformly with a charge +Q . The potential at a point on its axis at a distance 'r' from any point on ring will be-

A ring of radius R has uniformly distributed charge q. A point charge Q is placed at the centre of the ring. (a) Find the increase in tension in the ring after the point charge is placed at its centre. (b) Find the increase in force between the two semicircular parts of the ring after the point charge is placed at the centre. (c) Using the result found in part (b) find the force that the point charge exerts on one half of the ring.

A ring of radius R carries a charge +q . A test charge -q_(0) is released on its axis at a distance sqrt(3) R from its centre. How much kinetic energy will be acquired by the test charge when it reaches at the centre of the ring ?

MOTION-ELECTROSTATICS-Exercise -1 (Objective Problems | NEET)
  1. Two charge 9e and 3e are placed at a distance r. The distance of the p...

    Text Solution

    |

  2. A proton is first placed at A and then at B between the two plates of ...

    Text Solution

    |

  3. A ring of radius R carries a uniformly distributed charge +Q. A point ...

    Text Solution

    |

  4. A small circular ring has a uniform charge distribution. On a far-off ...

    Text Solution

    |

  5. A non conduction ring of radius R Has uniformly distributed positive ...

    Text Solution

    |

  6. Which of the following statements concerning the electrostatics is cor...

    Text Solution

    |

  7. The tangent drawn ar a point on a line of electroc force shows the -

    Text Solution

    |

  8. Which one of the following diagrams shows the correct lines of force ?

    Text Solution

    |

  9. Electric lines of forces -

    Text Solution

    |

  10. Figure shows the electric lines of force emerging from a charged body....

    Text Solution

    |

  11. Two parallel plates of infinite dimensions are uniformly charged. The ...

    Text Solution

    |

  12. A point positive charge of Q' units is moved round another point posit...

    Text Solution

    |

  13. Three charges are placed as shown in fig if the electric potential ene...

    Text Solution

    |

  14. How much kinetic energy will be gained by an alpha-particle in going f...

    Text Solution

    |

  15. A point charge q moves from point P to pont S along the path PQRS (fig...

    Text Solution

    |

  16. In a uniform electric field, the potential is 10V at the origin of co...

    Text Solution

    |

  17. Whe a negative charge is releases and moves in electric field , it mov...

    Text Solution

    |

  18. Two identical particles of mass m carry a charge Q, each. Initially on...

    Text Solution

    |

  19. Figure shows equi-potential surfaces for a two charges system. At whic...

    Text Solution

    |

  20. A proton moves with a speed of 7.45xx10^(5) m//s dirctly towards a fre...

    Text Solution

    |