Home
Class 12
PHYSICS
An electron is moving along the positive...

An electron is moving along the positive x-axis. You want to apply a magnetic field for a short time so that the electron may reverse its direction and move parallel to the nagative x-axis. This can be done by applying the magnetic field along

A

(i), (ii)

B

(ii), (iv)

C

(ii), (iii)

D

(i), (iv)

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MAGNETIC FORCE, MOMENT AND TORQUE

    CP SINGH|Exercise Exercises|141 Videos

  • MAGNETIC FIELD

    CP SINGH|Exercise EXERCISE|77 Videos

  • NEET PREVIOUS YEAR

    CP SINGH|Exercise PAPER|89 Videos

Similar Questions

Explore conceptually related problems

A positively charged particle is moving along the positive X -axis.You want to apply a magnetic field for a short time so that the particle may reverse its direction and move parallel to the negative X -axis.This can be done be applying the magnetic field along.

An electrons is moving along +ve x -axis in the presence of uniform magnetic field along +ve y -axis. What is the direction of the force acting on it?

An electron is moving along positive x-axis. To get it moving on an anticlockwise circular path in x-y plane, a magnetic field is applied

An electron moving with a uniform velocity along the positive x -direction enters a magnetic field directed along the positive y -direction. The force on the electron is directed along

An electron is travelling along the x-direction. It encounters a magnetic field in the y-direction. Its subsequent motion wil be

An electron is travelling in east direction and a magnetic field is applied in upward direction then electron will deflect in

CP SINGH-MAGNETIC FORCE, MOMENT AND TORQUE-Exercises
  1. If a charged particle goes unaccelerated in a region containing electr...

    Text Solution

    |

  2. If a charged particle goes unaccelerated in a region containing electr...

    Text Solution

    |

  3. An electron is moving along the positive x-axis. You want to apply a m...

    Text Solution

    |

  4. A particle having mass m and charge q is released from the origin in a...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  7. When a proton is released from rest in a room, it starts with an initi...

    Text Solution

    |

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

    Text Solution

    |

  9. A particle having a mass of 10^(-2) kg carries a charge of 5 xx 10^(-8...

    Text Solution

    |

  10. For a positively charged particle moving in a x-y plane initially alon...

    Text Solution

    |

  11. Consider the motion of a positive point charge in a region where there...

    Text Solution

    |

  12. A particle of charge +q and mass m moving under the influence of as un...

    Text Solution

    |

  13. A circular coil of radius 4 cm and of 20 turns carries a current of 3 ...

    Text Solution

    |

  14. An electron moving in a circular orbit of radius r makes n rotation...

    Text Solution

    |

  15. In the previous question, the orbital electron has magnetic moment

    Text Solution

    |

  16. A point P lies on the axis of a flat coil carrying a current. The magn...

    Text Solution

    |

  17. Due to the flow of current in a circular loop of radius R, the magneti...

    Text Solution

    |

  18. A flat coil of n turns, area A and carrying a current I is placed in a...

    Text Solution

    |

  19. A loop carrying current I lies in the x-y plane as shown in the figu...

    Text Solution

    |

  20. A thin circular wire carrying a current I has a magnetic moment M. The...

    Text Solution

    |