Home
Class 12
PHYSICS
An electron is projected with a velocity...

An electron is projected with a velocity of `10^5 ms^-1` at right angles to the magnetic field of 0.019 G. Caclculate the radius of the circle described by the electron.

Promotional Banner

Topper's Solved these Questions

  • FORCE ON A CHARGE

    MODERN PUBLICATION|Exercise EXERCISE|59 Videos
  • ELECTROMAGNETIC WAVES

    MODERN PUBLICATION|Exercise EXERCISE|66 Videos
  • FORCE ON A CURRENT

    MODERN PUBLICATION|Exercise EXERCISE|105 Videos

Similar Questions

Explore conceptually related problems

An electron is moving northwards with a velocity of 10^(7)ms^(-1) in a magnetic field of 3 T,directed downwards.Calculate the instantaneous force on the electron. Given that charge on electron = 1.6 xx 10^-19C

An electron eneters a magnetic field of 5 T intensity with velocity of 5xx10^6ms^-1 at an angle of 30^@ with the field. Find the magnitude of the force acting on the electron.

A monoenergtic electron beam with electron speed of 5.20 xx 10^6 ms^-1 is subjected to a magnetic field of 1.30 xx 10^-4 t normal to beam velocity. What is the radius of the circle traced by the beam, given e/m for electron equals 1.76 xx 10^11 kg^-1 ?

A charge q of mass m moving with velocity v, at right angles to a uniform magnetic field B. Deduce the expression for the radius of the circular path it describes.

An electron is released with a velocity of 5xx10^6ms^-1 in an electric field of 10^3NC^-1 which ahs been applied so as to oppose it motion. What distance would the electron travel and how much time could iyt take before it is brought to rest?

An electron moving with a velocity of 10^7 ms^-1 enters a uniform magnetic field of 1 T along a direction parallel to the field. What would be its trajectory in this field?

MODERN PUBLICATION-FORCE ON A CHARGE-EXERCISE
  1. An electron is projected with a velocity of 10^5 ms^-1 at right angles...

    Text Solution

    |

  2. Show that the path followed by a charged particle inside the electric ...

    Text Solution

    |

  3. Show that the path followed by a charged particles moving in a directi...

    Text Solution

    |

  4. An electron and a proton,moving parallel to each other in the same dir...

    Text Solution

    |

  5. A stream of elelctrons travelling with speed vms^-1 at right angles to...

    Text Solution

    |

  6. A hydrogen ion of mass m and charge q travels with a speed v along a c...

    Text Solution

    |

  7. A particle of mass m, with charge q moving with a uniform speed v, nor...

    Text Solution

    |

  8. A particle of mass m, with charge q moving with a uniform speed v, nor...

    Text Solution

    |

  9. Write down the expression for the Lorentz force on a charged particle.

    Text Solution

    |

  10. Write an expression for the force expereinced by a charged particle mo...

    Text Solution

    |

  11. Write a relation for the force vecF acting on a charge carrier q movin...

    Text Solution

    |

  12. Discuss the circular motion of a charged particle under the action of ...

    Text Solution

    |

  13. Deduce an expression for the frequency of revolution of a charged part...

    Text Solution

    |

  14. A charge q moving in a straight line is accelerated by a potential dif...

    Text Solution

    |

  15. A charge q moving in a straight line is accelerated by a potential dif...

    Text Solution

    |

  16. An electron beam of velocity v moving in the plane of paper enters a r...

    Text Solution

    |

  17. A particle with charge q moving with a velocity v in the plane of the ...

    Text Solution

    |

  18. A particle of mass m, with charge q moving with a uniform speed v, nor...

    Text Solution

    |

  19. A particle of mass m, with charge q moving with a uniform speed v, nor...

    Text Solution

    |

  20. Discuss the motion of charged particle in uniform magnetic field, when...

    Text Solution

    |

  21. Show that the frequency revolution of a charged pawrticle in a uniform...

    Text Solution

    |