Home
Class 12
PHYSICS
A charged particle of mass m and charge ...

A charged particle of mass `m` and charge `q` is accelerated through a potential differences of `V` volts. It enters of uniform magnetic field `B` which is directed perpendicular to the direction of motion of the particle. The particle will move on a circular path of radius

A

`sqrt((Vm)/(2qB^(2)))`

B

`(2vm)/(qB^(2))`

C

`sqrt((2Vm)/(q)) ((1)/(R))`

D

`sqrt((Vm)/(q))((1)/(R))`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • MAGNETIC EFFECTS OF CURRENT AND MAGNETISM

    PHYSICS GALAXY - ASHISH ARORA|Exercise Advance MCQ|29 Videos
  • MAGNETIC EFFECTS OF CURRENT AND MAGNETISM

    PHYSICS GALAXY - ASHISH ARORA|Exercise U.N.P|79 Videos
  • MAGNETIC EFFECTS OF CURRENT AND MAGNETISM

    PHYSICS GALAXY - ASHISH ARORA|Exercise Conceptual MCQ|37 Videos
  • Kinetic Theory of Gases and Gas Laws

    PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numerical Problems for Preparation of NSEP, INPhO & IPhO|64 Videos
  • NUCLEAR PHYSICS AND RADIOACTIVITY

    PHYSICS GALAXY - ASHISH ARORA|Exercise Concptual MCQs|48 Videos

Similar Questions

Explore conceptually related problems

A charged particle of mass m and charge q is accelerated through a potential difference of V volts. It enters a region of uniform magnetic field which is directed perpendicular to the direction of motion of the particle. Find the radius of circular path moved by the particle in magnetic field.

A particle of mass 'm' and charge 'q' is accelerated through a potential difference of V volt, its energy will be

A charge particle of mass m and charge q is accelerated by a potential difference V volt. It enters in a region of uniform magnetic field Bas shown in figure-4.93. Find the time after which it will come out from the magnetic field.

An electron after being accelerated through a potential difference of 100 V enters a uniform magnetic field of 0*004T , perpendicular to its direction of motion. Calculate the radius of the path described by the electron.

A particle of mass m carrying charge q is accelerated by a potential difference V. It enters perpendicularly in a region of uniform magnetic field B and executes circular arc of radius R, then q/m equals

A charged particle q moving in a straight line is accelerated by a potential difference V. It enters a uniform magnetic field B perpendicular to its path. Deduce in terms of V an expression for the radius of the circular path in which it travels.

A charged particle , having charge q accelerated through a potential difference V enters a perpendicular magnetic field in which it experiences a force F. If V is increased to 5V , the particle will experience a force.

A charged particle, having charge q_(1) accelerated through a potential difference V enters a perpendicular magnetic field in which it experiences a force F. It V is increased to 5V, the particle will experience a force

PHYSICS GALAXY - ASHISH ARORA-MAGNETIC EFFECTS OF CURRENT AND MAGNETISM-Numerical MCQ
  1. A long straight wire along the z- axis carries a current I in the neg...

    Text Solution

    |

  2. A dip needle vibrates in the vertical plane perpendicular to the magne...

    Text Solution

    |

  3. A charged particle of mass m and charge q is accelerated through a pot...

    Text Solution

    |

  4. Two magnet of equal mass are joined at right angles to each other as s...

    Text Solution

    |

  5. The magnetic moment of a short magnet is 8 Am^(2). What is the magneti...

    Text Solution

    |

  6. A particle of charge -16xx10^(-18) coulomb moving with velocity 10 ms^...

    Text Solution

    |

  7. The moment of a short magnet is 4Am^(2) the magnetic induction at a po...

    Text Solution

    |

  8. An electron is projected with velocity v(0) in a unifrom electric fiel...

    Text Solution

    |

  9. Magnetic field strength due to a short bar magnet on its axial line at...

    Text Solution

    |

  10. In Fig. a coil of single turn is wound on a sphere of radius r and mas...

    Text Solution

    |

  11. If a magnet is suspended at an angle 30^(@) to the magnetic meridian a...

    Text Solution

    |

  12. Infinite number of straight wires each carrying current I are equally ...

    Text Solution

    |

  13. The magnetic field due to a current carrying circular loop of radius 3...

    Text Solution

    |

  14. An electron (mass =9.1xx10^(-31)kg, charge =1.6xx10^(-19)C) experience...

    Text Solution

    |

  15. An electron accelerated through a potential difference V passes throug...

    Text Solution

    |

  16. A mass spectrometer is a device which selelct particle of equal mass. ...

    Text Solution

    |

  17. The field normal to the plane of a wire of n turns and radis r which c...

    Text Solution

    |

  18. A straight wire of diameter 0.5mm carrying a current 2A is replaced by...

    Text Solution

    |

  19. A block of mass m & charge q is released on a long smooth inclined pla...

    Text Solution

    |

  20. A circular current carrying coil has a radius R. The distance from the...

    Text Solution

    |