Home
Class 12
PHYSICS
The ratio of de-Broglie wave length of a...

The ratio of de-Broglie wave length of a photon and an electron of mass 'm' having the same kinetic energy E is: (Speed of light=c)

A

`sqrt((2mc^(2))/(E))`

B

`sqrt((mc^(2))/(E))`

C

`(2mc^(2))/(E)`

D

`(mc^(2))/(E)`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • ATOMIC PHYSICS

    PHYSICS GALAXY - ASHISH ARORA|Exercise Advance MCQs with One or More Options Correct|30 Videos

  • ATOMIC PHYSICS

    PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numerical Problems|39 Videos

  • ATOMIC PHYSICS

    PHYSICS GALAXY - ASHISH ARORA|Exercise Conceptual MCQs Single Option Correct|29 Videos

  • CAPACITANCE

    PHYSICS GALAXY - ASHISH ARORA|Exercise UNSOLVED NUMERICAL PROBLEMS|40 Videos

Similar Questions

Explore conceptually related problems

Calculate the de Broglie wavelength of an electron, proton and uranium atom, all having the same kinetic energy 100eV .

If a proton and an electron have the same kinetic energy, which has the longer de Broglie wavelength?

The ratio of the wavelengths of a photon and that of an electron of same energy E will be [m is mass of electron ]

Arrange correct order of De broglie wavelength of electron,proton and alpha particle all having the same kinetic energy

The de-Broglie wavelength associated with an electron having a kinetic energy of 10 eV is

The de - Broglie wavelength lambda associated with an electron having kinetic energy E is given by the expression

An electron is having a kinetic energy of 50 eV. Its de broglie wavelength is

What is the (i) speed (ii) Momentum (iii) de- Broglie wavelength of an electron having kinetic energy of 120 eV ?

The wavelenths gamma of a photon and the de-Broglie wavelength of an electron have the same value.Find the ratio of energy of photon to the kinetic energy of electron in terms of mass m, speed of light and planck constatn

An electron is having a kinetic energy of 50 eV. Its de-Broglie wavelength is

PHYSICS GALAXY - ASHISH ARORA-ATOMIC PHYSICS-NumericalMCQsSingle OptiorisCorrect
  1. Imagine a neutral particle of same mass m as electron revolving around...

    Text Solution

    |

  2. Determine the ratio of perimeters in 2^(nd) and 3^(rd) Bohr orbit inHe...

    Text Solution

    |

  3. the photon radiated from hydrogen corresponding to the second line of ...

    Text Solution

    |

  4. An alpha-particle with a kinetic energy of 2.1eV makes a head on colli...

    Text Solution

    |

  5. A hydrogen atom is initially atrest and free to moveis in the second e...

    Text Solution

    |

  6. An gas of H-atom in excited state n(2) absorbs a photon of some energy...

    Text Solution

    |

  7. Imagine an atom made of a proton and a hypothetical particle of double...

    Text Solution

    |

  8. One of the lines in the emission spectrum of Li^(2+) has the same wave...

    Text Solution

    |

  9. In Bohr's theory the potential energy of an electron at a position is ...

    Text Solution

    |

  10. If first and second frequencies in transition to orbital are related b...

    Text Solution

    |

  11. The ratio of de-Broglie wave length of a photon and an electron of mas...

    Text Solution

    |

  12. A monochromatic radiation of wavelength lambda is incident on a sample...

    Text Solution

    |

  13. Of the following transitions in a hydrogen atom, the one which gives a...

    Text Solution

    |

  14. An electron of the kinetic energy 10 eV collides with a hydrogen atom ...

    Text Solution

    |

  15. If the first orbit of a hydrogen atom the total energy of the electron...

    Text Solution

    |

  16. In the figure six lines of emission spectrum are shown. Which of them ...

    Text Solution

    |

  17. An orbit electron in the ground state of hydrogen has an angular momen...

    Text Solution

    |

  18. The ratio of the maximum wavlength of the Lyman series in hydrogen spe...

    Text Solution

    |

  19. Consider atoms H, He^(+), Li^(++) in their ground states. Suppose E(1)...

    Text Solution

    |

  20. The radius of first Bohr orbit of hydrogen atom is 0.53Å. Then the rad...

    Text Solution

    |