Home
Class 12
PHYSICS
A uniform electric field and unifrom mag...

A uniform electric field and unifrom magnetic field cting along the same direction in a certain region .If an electron is projected along the direction of the fields with a certain velocity,then

A

it will turn towards right of direction of motion

B

it will turn towards left of direction of motion

C

its velocity will decrease

D

its velocity will increase

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • MOVING CHARGES AND MAGNETISM

    AAKASH SERIES|Exercise EXERCISE-IB|71 Videos
  • MOVING CHARGES AND MAGNETISM

    AAKASH SERIES|Exercise EXERCISE-II|79 Videos
  • MOVING CHARGES AND MAGNETISM

    AAKASH SERIES|Exercise EXERCISE-III|49 Videos
  • MOTION IN A STRAIGHT LINE

    AAKASH SERIES|Exercise very Short answer type question|15 Videos
  • NUCLEAR PHYSICS

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE PRACTICE SHEET (ADVANCED) Integer Type Questions|3 Videos

Similar Questions

Explore conceptually related problems

A uniform electric field and a uniform magnetic field are acting along the same direction in a certain region. If an electron is projected along the direction of the fields with a certain velocity then

A uniform electric field and a uniform magnetic field are acting along the same direction in a certain region. If an electron is projected along the direction of the fields with a certain velocity then

A uniform electric field and a uniform magnetic field are acting along the same direction in a certain region. If an electron is projected along the direction of the fields with a certain velocity then

A uniform electric field and a uniform magneitc field exist in a region in the same direction An electron is projected with velocity pointed in the same direction the electron will

Uniform electric and magnetic fields are produced in the same direction. An electron moves in such a way that its velocity remains in the direction of electric field. The electron will-

In non-uniform magnetic field in certain direction, current loop is placed

An electron is fired parallel to uniform electric and uniform magnetic field acting simultaneously and in the same direction. The electron

A uniform but increasing with time magnetic field exists in as cylindrical region. The direction of force on an electron at P as

If an electron enters a magnetic field with its velocity pointing in the same direction as the magnetic field, then

In a certain region of space electric field E and magnetic field B are perpendicular to each other and an electron enters region perpendicular to the direction of B and E both and moves undeflected, then velocity of electron is (a) (|E|)/(|B|) (b) ExxB (c) (|B|)/(|E|) (d) E.B

AAKASH SERIES-MOVING CHARGES AND MAGNETISM-EXERCISE-IA
  1. Two particles X and Y having equal charges, after being accelerated th...

    Text Solution

    |

  2. Natural phenomenan known as Aurora Boriolis is due to

    Text Solution

    |

  3. A uniform electric field and unifrom magnetic field cting along the sa...

    Text Solution

    |

  4. If an electron and a proton having same momenta enter a region contain...

    Text Solution

    |

  5. An electron enters a region of space in which there exists an electric...

    Text Solution

    |

  6. An electron moving horizontally from left to right in a region where a...

    Text Solution

    |

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

    Text Solution

    |

  8. The time period of a charged particle undergoing a circular motion in ...

    Text Solution

    |

  9. A beam of the charged particles is passed through a magnetic field. Th...

    Text Solution

    |

  10. An ionised gas contains both positive and negative ions initially at r...

    Text Solution

    |

  11. An electron of mass m and charge e is accelerated by a potential diffe...

    Text Solution

    |

  12. In the given figure, the electron enters into the magnetic field. It d...

    Text Solution

    |

  13. A current canying straight wire is placed along east-west and current ...

    Text Solution

    |

  14. Consider a wire carrying a steady current, I placed in a uniform magne...

    Text Solution

    |

  15. Two charges particles tranverse identical helical paths in a completel...

    Text Solution

    |

  16. A cubical region of space is filled with some uniform electric and mag...

    Text Solution

    |

  17. A charged particle enters in a magnetic field B with its initial veloc...

    Text Solution

    |

  18. An electron is travelling along the x-direction. It encounters a magne...

    Text Solution

    |

  19. Two changes +q and -q are attached to the two end of a light rod of le...

    Text Solution

    |

  20. An uncharged particle is moving with a velocity of vecv in non - unifo...

    Text Solution

    |