Home
Class 12
PHYSICS
If a charge particle of charge q , mass ...

If a charge particle of charge q , mass m , moves in a circular path in magnetic field of induction B , under a potential of V volts then radius of circular path is

A

`sqrt((2 mV)/(q))`

B

`(B)/(1) sqrt((2mV)/(q))`

C

`(1)/(B) sqrt((2 m V)/(q))`

D

`(1)/(B^(2)) sqrt((2mV)/(q))`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC INDUCTION

    NIKITA PUBLICATION|Exercise MCQs|431 Videos

  • ELECTROSTATICS

    NIKITA PUBLICATION|Exercise Multiple Choice Questions|458 Videos

Similar Questions

Explore conceptually related problems

A particle carrying a charge moves perpendicular to a uniform magnetic field of induction B with a momentum p then the radius of the circular path is

Charged particle of charge q mass m moves in a circular path of radius r under the action of force F .The equivalent current is

Charged particle of charge q mass m moves in a circular path of radius r under the action of force F .The equivalent current is

A charged particle is moving in a circular path in uniform magnetic field. Match the following.

A charged particle of charge Q and mass m moves with velocity v in a circular path due to transverse magnetic field, B, then its frequency is

A charged particle moves in a circular path in a uniform magnetic field. If its speed is reduced, then its tiem period will

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

A charge particle of mass m and charge q entered into magnetic field B normally after accelerating by potential difference V. Calculate radius of its circular path.

A charged particle revolves in circular path in uniform magnetic field after accelerating by a potential difference of V volts. Choose the correct options if V is doubled.

NIKITA PUBLICATION-ELECTRONS AND PHOTONS -MCQs
  1. An electron is projected in a perpendicular uniform magnetic field of ...

    Text Solution

    |

  2. The stopping potential of a given photoelectric device is depended on

    Text Solution

    |

  3. The radiations of 1 eV and 2.5 eV are incident on a metal having a wor...

    Text Solution

    |

  4. When temperature of a metal increases ,

    Text Solution

    |

  5. An electron is fired through a region of crossed electric and magneti...

    Text Solution

    |

  6. A charge q , and mass m , is fired perpendicular to a magnetic field (...

    Text Solution

    |

  7. The stopping potential of a photoelectric diode is 9 volts. e//m = 1.8...

    Text Solution

    |

  8. An electron enters in a magnetic held of induction 2 m T with velocity...

    Text Solution

    |

  9. Speed of an electron passing undeviated through a region of cross elec...

    Text Solution

    |

  10. In photoelectric effect if the intensity of light is doubled then maxi...

    Text Solution

    |

  11. Calcium plate has maximum possible radiation of wavelength 1 of 400 nm...

    Text Solution

    |

  12. Two particles of equal charges after being accelerated through the sa...

    Text Solution

    |

  13. If the wavelength lambda of photon decreases then momentum and energy ...

    Text Solution

    |

  14. In Milikan's experiment , an oil drop having charge q, mass m , gets a...

    Text Solution

    |

  15. If a charge particle of charge q , mass m , moves in a circular path i...

    Text Solution

    |

  16. In photoelectric effect, stopping potential for a light of frequency n...

    Text Solution

    |

  17. For photoelectric emission from certain metal the cut - off frequency ...

    Text Solution

    |

  18. The wavelength lamda(e) of an electron and lamda(p) of a photon of sam...

    Text Solution

    |

  19. Light of wavelength lambda(A) and lambda(B) falls on two identical met...

    Text Solution

    |

  20. When monochromatic light of wavelength lambda is incident on a metal...

    Text Solution

    |