Home
Class 12
PHYSICS
A proton and an alpha particle are accel...

A proton and an `alpha` particle are accelerated through the same potential difference V. The ratio of their de Broglie wavelengths is

A

`2:1`

B

`1:2`

C

`8:1`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • UNIT TEST 07

    MODERN PUBLICATION|Exercise MCQs|30 Videos

  • UNIT TEST PAPER -01

    MODERN PUBLICATION|Exercise QUESTION|29 Videos

Similar Questions

Explore conceptually related problems

An alpha -particle and a deutron are accelerated through the same potential difference. The ratio of their de-Broglie wavelengths is

An alpha -particle and a deutron are moving with the same kinetic energy. The ratio of their de Broglie wavelengths is

An alpha -particle and deutron are moving with the same momenta. What will be the ratio of their de Broglie wavelengths ?

A proton is accelerated through a potential difference of 1 V. Its energy 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

An electron is accelerated through a potential difference of 100 volts. What is the de-Broglie wavelength associated with it? To which part of the electromagnetic spectrum does this value of wavelength correspond ?

MODERN PUBLICATION-UNIT TEST PAPER - NO.8-EXERCISE
  1. A proton and an alpha particle are accelerated through the same potent...

    Text Solution

    |

  2. Ionisation potential for a hydrogen atom is :

    Text Solution

    |

  3. The mass of electrons , when it is accelerated to kinetic energy of 10...

    Text Solution

    |

  4. The energy of a photon (in eV) is related to the wavelength (in Å) by ...

    Text Solution

    |

  5. Ultraviolet radiation of 6.2 eV falls on an aluminium surface with W0=...

    Text Solution

    |

  6. Light from a hydrogen discharge tube is incident on the cathode of a p...

    Text Solution

    |

  7. A gas of hydrogen like atoms are in an unknown energy state of princip...

    Text Solution

    |

  8. A gas of hydrogen like atoms are in an unknown energy state of princip...

    Text Solution

    |

  9. A gas of hydrogen like atoms are in an unknown energy state of princip...

    Text Solution

    |

  10. In Rutherford experiment , the number of the alpha particles scattered...

    Text Solution

    |

  11. The radius of the smallest electron orbit in the hydrogen like atom is...

    Text Solution

    |

  12. If the hydrogen atoms are excited to states with principal quantum num...

    Text Solution

    |

  13. A hydrogen atom in the ground state absorbs 12.09 eV of energy . The c...

    Text Solution

    |

  14. A hydrogen-like atom has one electron revolving around a stationary nu...

    Text Solution

    |

  15. When the electron jumps from a level n=4 to n=1, momentum of the recoi...

    Text Solution

    |

  16. In the case of forward biasing of p - n junction , which one of the fo...

    Text Solution

    |

  17. In a common emitter amplifier output resistance is 5000 ohm and input ...

    Text Solution

    |

  18. The current gain of a transistor is 100. If the base current changes b...

    Text Solution

    |

  19. radioactive nucleus X undergoes a series of decays corroding to the sc...

    Text Solution

    |

  20. Statement I : Half life for certain radioactive element is 5 min . Fou...

    Text Solution

    |