Home
Class 12
PHYSICS
The de - Broglie wavelength of a neutron...

The de - Broglie wavelength of a neutron at `27 ^(@) C` is `lambda`. What will be its wavelength at `927^(@) C`?

Text Solution

Verified by Experts

The correct Answer is:
`lambda_2=lambda/2`
`lambda prop 1/sqrtT`
Promotional Banner

Topper's Solved these Questions

  • DUAL NATURE OF RADIATION AND MATTER

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION A. Objective (Only one answer)|50 Videos

  • DUAL NATURE OF RADIATION AND MATTER

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION B.Objective (Only one answer)|6 Videos

  • DUAL NATURE OF RADIATION AND MATTER

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION-D)|10 Videos

  • CURRENT ELECTRICITY

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION-J|10 Videos

  • ELECTRIC CHARGES AND FIELDS

    AAKASH INSTITUTE|Exercise SECTION -J(Aakash Challengers Questions)|5 Videos

Similar Questions

Explore conceptually related problems

The de-Brogile wavelength of a neutron at 927^(@) C is lamda . What will be its wavelength at 27^(@) C?

The de-Broglie wavelength of a neutron at 1327^@C is lambda . What will be its wavelength at 127^@C ?

The de-Broglie wavelength lamda

The de-Broglie wavelength of thermal neutrons at 27^(@) C will be

de-Broglie wavelength lambda is

The de Broglie wavelength is given by

The de-broglie wavelength of neutron at 27^(@)C is lambda . The wavelength at 927^(@)C will be

The de Broglie wavelength of a thermal neutron at 927^circC is lamda . Its wavelength at 327^circC will be

The de-Broglie wavelength is proportional to

AAKASH INSTITUTE-DUAL NATURE OF RADIATION AND MATTER -Try Yourself
  1. According to de - Broglie , the de - Broglie wavelength for electron i...

    Text Solution

    |

  2. The de - Broglie wavelength of a particle accelerated with 150 volt "p...

    Text Solution

    |

  3. The de - Broglie wavelength of a neutron at 27 ^(@) C is lambda. What ...

    Text Solution

    |

  4. If the kinetic energy of a free electron doubles , its de - Broglie wa...

    Text Solution

    |

  5. In Davisson-Germer experiment, if the angle of diffraction is 52^(@), ...

    Text Solution

    |

  6. Find the retarding potential required to stop electron of the de Brogl...

    Text Solution

    |

  7. Find the ratio of de Broglie wavelength of an alpha -particle and a de...

    Text Solution

    |

  8. The speed of an electron having a wavelength of 10^(-10) m is

    Text Solution

    |

  9. The following figure shows a graph for the stopping potential as a fun...

    Text Solution

    |

  10. What is the threshold wavelength for a cesium surface, for which the w...

    Text Solution

    |

  11. A beam contains infrared light of a single wavelength, 1000 nm, and mo...

    Text Solution

    |

  12. The mass of a photon in motion is given its frequency = x)

    Text Solution

    |

  13. An AIR station is broadcasting the waves of wavelength 300 metres. If ...

    Text Solution

    |

  14. Find the frequency of 1 MeV photon . Give wavelength of a 1 KeV pho...

    Text Solution

    |

  15. If we express the energy of a photon in KeV and the wavelength in angs...

    Text Solution

    |

  16. There are n(1) photons of frequency gamma(1) in a beam of light . In a...

    Text Solution

    |

  17. Find the retarding potential requred to stop the escape of photo elect...

    Text Solution

    |

  18. The work function of a metal is 4.2 eV , its threshold wavelength will...

    Text Solution

    |

  19. Light of wavelength 3000Å is incident on a metal surface whose work fu...

    Text Solution

    |

  20. When a monochromatic point source of light is at a distance of 0.2 m f...

    Text Solution

    |