Home
Class 12
PHYSICS
An electron is projected with uniform ve...

An electron is projected with uniform velocity along the axis of a current carrying long solenoid. Which of the following is true ?

A

The electron will be accelerated along the axis

B

The electron path will be circular about the axis

C

The electron will experience a force at 45° to the axis and hence execute a helical path

D

The electron will continue to move with uniform velocity along the axis of the solenoid.

Text Solution

Verified by Experts

The correct Answer is:
D
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|45 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|4 Videos

Similar Questions

Explore conceptually related problems

In case of electron affinity which of the following is true for halogens ?

When a disc rotates with uniform angular velocity, which of the following is not true ?

A long wire carries a current of 18 A kept along the axis of a long solenoid of radius 1 cm. The field due to the solenoid is 8 xx10 ^(-3)T. The magnitude of the resultant field at a point 0.6 mm from the solenoid axis is (Assume mu_(0) = 4pi xx 10 ^(-7)Tm//A)

In which of the following the carriers of electric current are electrons only ?

AAKASH SERIES-MOVING CHARGES AND MAGNETISM-EXERCISE-IA
  1. A circular coil of radius r having number of turns n and carrying a cu...

    Text Solution

    |

  2. Blot-Savart law indicates that moving electrons (velocity v) produce a...

    Text Solution

    |

  3. An electron is projected with uniform velocity along the axis of a cur...

    Text Solution

    |

  4. In a cyclotron, a charged particle

    Text Solution

    |

  5. The gyro-magnetic ratio of an electron in an H-atom, according to Bohr...

    Text Solution

    |

  6. A current carrying coil is subjected to a uniform magnetic field. The ...

    Text Solution

    |

  7. Energy in a current carrying coil is stored in the form of

    Text Solution

    |

  8. The magnetic field (dB) due to a small element. (dl) at a distance (ve...

    Text Solution

    |

  9. A current loop consists of two identical semicircular parts each of ra...

    Text Solution

    |

  10. Two similar coils of radius R are lying concentrically with their plan...

    Text Solution

    |

  11. An electron moving in a circular orbit of radius r makes n rotations p...

    Text Solution

    |

  12. A wire carrying current I has the shape as shown in adjoining figure. ...

    Text Solution

    |

  13. A circular loop of radius R, carrying current I, lies in xy plane with...

    Text Solution

    |

  14. A negatively charged disc is rotated clock-wise. What is the direction...

    Text Solution

    |

  15. A charged particle of mass m and charge q enters a magnetic field B wi...

    Text Solution

    |

  16. B along the axis of a long solenoid is given by

    Text Solution

    |

  17. Which of the following particle will have minimum frequency of revolut...

    Text Solution

    |

  18. An insulating rod of length l carries a charge q distributed uniformly...

    Text Solution

    |

  19. Two similar coaxial coils, separated by some distance, carry the same ...

    Text Solution

    |

  20. A flat coil carrying a cuJTent has a magnetic moment μ . It is initial...

    Text Solution

    |