Home
Class 12
PHYSICS
A particle with charge +Q and mass m ent...

A particle with charge `+Q` and mass m enters a magnetic field to magnitude `B` existing only of the right of the boundary `YZ` The direction of the motion of the particle is perpendicular to the direction of `B` Let `T =2pi(m)/(QB)` The time spent by the particle in the field will be
.

A

`T theta`

B

`2 T theta`

C

`T ((pi+2theta)/(2pi))`

D

`T((pi-2theta)/(2pi))`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

A charged particle of charge q and mass m is shot into a uniform magnetic field of induction B at an angle theta with the field. The frequency of revolution of the particle

Positively charged particles are projected into a magnetic field. If the direction of the magnetic field is along the direction of motion of the charged particles, the particles get

A charged particle enters into a magnetic field with velocity vector making an angle of 30^@ with respect of the direction of magnetic field. The path of the particle is

A particle of charge q and mass m, is fired perpenducular to a magnetic field (B) with a velocity v. What is the frequency of revolution of the particle?

A charged particle of charge q and mass m enters perpendiculalry in a magnetic field B. Kinetic energy of particle E, then frequency of rotation is

A charged particle moves through a magnetic field perpendicular to its direction. Then

A particule having charge q enters a rection of untiormal magnetic field B (direction inwards) and in denfectro as shown . The magnetic of the momentum of the particles is

D MUKHERJEE-MOTION OF CHARGED PARTICLES-All Questions
  1. Electrons moving with different speeds enter a unifrom magnetic field ...

    Text Solution

    |

  2. A charged particle entering a magnetic field from outside in a directi...

    Text Solution

    |

  3. A particle with charge +Q and mass m enters a magnetic field to magnit...

    Text Solution

    |

  4. A charged particle moves undeflected in a region of crossed electric a...

    Text Solution

    |

  5. A charged particle begins to move from the origin in a region which ha...

    Text Solution

    |

  6. A charged particle moving in an electric field

    Text Solution

    |

  7. A particle having charge to mass ratio 's' starts from rest in a regio...

    Text Solution

    |

  8. In a parallel capacitor the potential difference between the plates is...

    Text Solution

    |

  9. A uniform electric field E is established between two parallel charged...

    Text Solution

    |

  10. In which of the following situations will a charge experience no force...

    Text Solution

    |

  11. When a charged particle moves in an elecltric or a magnetic field, its...

    Text Solution

    |

  12. Two parallel conductors carrying current in the same direction attract...

    Text Solution

    |

  13. Two particles X and Y with equal charges, after being accelerated thro...

    Text Solution

    |

  14. A proton, a deuteron and an alpha- particle having the same kinetic en...

    Text Solution

    |

  15. A particle of charge +q and mass m moving under the influence of a un...

    Text Solution

    |

  16. Two long, thin,parallel conductor are kept very close to each other, w...

    Text Solution

    |

  17. A region has uniform electric and magnetic fields along the positive x...

    Text Solution

    |

  18. A charged particle P leaves the origin with speed v=v0 at some inclina...

    Text Solution

    |

  19. A charged particle is fired at an angle theta to a uniform magnetic f...

    Text Solution

    |

  20. Current flows through uniform square frames as shown. In which case is...

    Text Solution

    |