Home
Class 12
PHYSICS
An electron of charge e and mass m is ac...

An electron of charge `e` and mass `m` is accelerated from rest by a potential difference `V`. the de Broglie wavelength is

A

Directly proportional to the square root of potential difference.

B

Inversely proportional to the square root of potential difference.

C

Directly proportional to the square root of electron mass

D

Inversely proportional of the cube root of electron mass

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • DUAL NATURE

    NARAYNA|Exercise LEVEL-I (C.W)|16 Videos

  • DUAL NATURE

    NARAYNA|Exercise LEVEL-II (C.W)|20 Videos

  • DUAL NATURE

    NARAYNA|Exercise LEVEL-II (H.W)|17 Videos

  • DUAL NATURE OF RADIATION AND MATTER

    NARAYNA|Exercise ASSERTION AND REASON|15 Videos

  • ELECTRIC CHARGES AND FIELDS

    NARAYNA|Exercise EXERCISE -4|43 Videos

Similar Questions

Explore conceptually related problems

A particle of charge q and mas m si accelerated from set through a potential difference V . Its de Broglie wavelength is equal to

An electron is accelerated from rest through a potential difference of V volt. If the de Broglie wavelength of the electron is 1.227 xx 10^(-2) nm, the potential difference is:

An electron is accelerated by a potential difference of 50 V. Find the de Broglie wavelength associated with it.

An electron is accelerated by a potential difference of 25 V. Find the de Broglie wavelength associated with it.

An electron of mass m when accelerated through a potential difference V, has de Broglie wavelength lambda . The de Broglie wavelength associated with a proton of mass M accelerated through the same potential difference, will be :-

The mass of an electron is m, its charge is e and it is accelerated from rest through a potential difference, V. The velocity of electron can be calculated by formula:

An alpha - particle is accelerated through a potential difference of 100 V. Its de-Broglie's wavelength is

An electron of mass m when accelerated through a potential difference V has de - Broglie wavelength lambda . The de - Broglie wavelength associated with a proton of mass M accelerated through the same potential difference will be

NARAYNA-DUAL NATURE-C.U.Q
  1. The debroglie wavelength associated with a particle of mass m, moving ...

    Text Solution

    |

  2. Choose the correct statement

    Text Solution

    |

  3. An electron of charge e and mass m is accelerated from rest by a poten...

    Text Solution

    |

  4. Which of the following particles - neutron, proton, electron and deute...

    Text Solution

    |

  5. The momentum of a proton is p. the corresponding wavelength is

    Text Solution

    |

  6. A wave is associated with matter when it is

    Text Solution

    |

  7. An electron of mass 9.1xx10^(-31) kg and charge 1.6xx10^(-19) C is acc...

    Text Solution

    |

  8. The de Broglie wavelength of a molecules of thermal energy KT ( K is B...

    Text Solution

    |

  9. The wavelength of a proton and a photon are same. Then

    Text Solution

    |

  10. If the value Plank's constant is more than its present value. Then de ...

    Text Solution

    |

  11. The wavelength of matter waves does not depend on

    Text Solution

    |

  12. The wave nature of matter is not observed in daily life because their ...

    Text Solution

    |

  13. An electron of mass m and a photon have same energy E. The ratio of de...

    Text Solution

    |

  14. Which of the following figure represents the variation of particle mom...

    Text Solution

    |

  15. A point source causes photoelectric effect from a small metal plate. W...

    Text Solution

    |

  16. Matter waves are:

    Text Solution

    |

  17. The incorrect statement is

    Text Solution

    |

  18. The magnitude of the de-Broglie wavelength (lambda) of an electron (e)...

    Text Solution

    |

  19. Moving with the same velocity . One of the following has the longest d...

    Text Solution

    |

  20. Debroglie wavelength of a particle at rest position is

    Text Solution

    |