Home
Class 12
PHYSICS
A proton of energy 8 eV is moving in a c...

A proton of energy `8 eV` is moving in a circular path in a uniform magnetic field. The energy of an alpha particle moving in the same magnetic field and along the same path will be

A

`4eV`

B

`2eV`

C

`8eV`

D

`6eV`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • KINETIC THEORY OF GASES

    ERRORLESS |Exercise QUESTIONS|126 Videos
  • MAGNETISM

    ERRORLESS |Exercise Assertion & Reason|1 Videos

Similar Questions

Explore conceptually related problems

A proton of energy E is moving in a circular path in a uniform magnetic field. The energy of an alpha particle moving in the same magnetic field and along the same path will be equal to

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

The energy of a charged particle moving in uniform magnetic field does not change-Explain.

The path of a charged particle moving in a uniform steady magnetic field cannot be a

A particle is moving in a uniform magnetic field, then

A proton carrying 1 MeV kinetic energy is moving in a circular path of radius R in unifrom magentic field. What should be the energy of an alpha- particle to describe a circle of the same radius in the same field?

A charged particle moves in a uniform magnetic field. The velocity of the particle at some instant makes an acute angle with the magnetic field. The path of the particle will be

A charged particle moves in a uniform magnetic field. The velocity of the particle at some instant makes an acute angle with the magnetic field. The path of the particle will be

ERRORLESS -MAGNETIC EFFECT OF CURRENT-Exercise
  1. The cyclotron frequency of an electron gyrating in a magnetic field of...

    Text Solution

    |

  2. In the given figure, the electron enters into the magnetic feld. It e...

    Text Solution

    |

  3. A proton of energy 8 eV is moving in a circular path in a uniform magn...

    Text Solution

    |

  4. An electron, a proton, a deuteron and an alpha particle, each having t...

    Text Solution

    |

  5. An electron moving with a uniform velocity along the positive x-direct...

    Text Solution

    |

  6. An electron is projected along the axis of a circular conductor carryi...

    Text Solution

    |

  7. A very high magnetic field is applied to a stationary charge. Then the...

    Text Solution

    |

  8. An electron (q = 1.6 × 10^(-19) C) is moving at right angles to a unif...

    Text Solution

    |

  9. In case Hall effect for a strip having charge Q and area of crosssecti...

    Text Solution

    |

  10. A charged particle of mass m and charge q travels on a circular path o...

    Text Solution

    |

  11. A very long straight wire carries a current I. At the instant when a c...

    Text Solution

    |

  12. The electron in the beam of a television tube move horizontally from s...

    Text Solution

    |

  13. An electron moves in a circular orbit with a uniform speed v.It produc...

    Text Solution

    |

  14. An electric field of 1500 V/m and a magnetic field of 0.40 Wb/m^(2) ac...

    Text Solution

    |

  15. An electron (mass =9.1xx10^(-31)kg, charge =1.6xx10^(-19)C) experience...

    Text Solution

    |

  16. An electron, moving in a uniform magnetic field of induction of intens...

    Text Solution

    |

  17. Two free paralell wires carrying currents in opposite direction

    Text Solution

    |

  18. A rectangular loop carrying a current i is situated near a long strai...

    Text Solution

    |

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

    Text Solution

    |

  20. A conducting circular loop of radiius r carries a constant current i. ...

    Text Solution

    |