Home
Class 12
PHYSICS
A proton and an alpha particle have the ...

A proton and an alpha particle have the same kinetic energy. The ratio of de Broglie wavelengths associated with the proton to that with the alpha particle is

A

1:2

B

2:1

C

`2sqrt2:1`

D

1:4

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • QUESTION PAPER 2022 TERM 1 SET 2

    XII BOARDS PREVIOUS YEAR|Exercise SECTION C|6 Videos
  • SAMPLE PAPER 2019

    XII BOARDS PREVIOUS YEAR|Exercise SECTION D|6 Videos

Similar Questions

Explore conceptually related problems

A deuteron and an alpha - partical have same kinetic energy. Find the ratio of their de-Broglie wavelengths.

A proton and an alpha - particle have kinetic energy in the ratio 16:1. The ratio of de-Broglie wavelength associated with them is ........... .

What will be the kinetic energy of a proton if the de Broglie wavelength associated with a proton is 165Å ?

A proton and an alpha particle are accelerated through the same potential difference. The ratio of the wavelengths associated with the proton to that associated with the alpha particle is

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

A proton and an alpha - particle are accelerated through same potential difference. Then, the ratio of de-Broglie wavelength of proton and alpha -particle is

XII BOARDS PREVIOUS YEAR-QUESTION PAPER 2023-Question
  1. are also known as heat waves.

    Text Solution

    |

  2. A plane wavefront is incident on a concave.mirror of radius of curvatu...

    Text Solution

    |

  3. A proton and an alpha particle have the same kinetic energy. The ratio...

    Text Solution

    |

  4. The direction of induced current in the loop abc is:

    Text Solution

    |

  5. An ac voltage v = v0 sinomegat is applied to a series combination of a...

    Text Solution

    |

  6. The threshold voltage for a p-n junction diode used in the circuit is ...

    Text Solution

    |

  7. The potential energy of an electron in the second excited state in hyd...

    Text Solution

    |

  8. The difference in mass of 7X nucleus and total mass of its constituent...

    Text Solution

    |

  9. Assertion (A): In 'n' type semiconductor, number density of electrons ...

    Text Solution

    |

  10. Assertion (A): When three electric bulbs of power 200 W, 100 W and 50 ...

    Text Solution

    |

  11. Assertion (A): A current carrying square loop made of a wire of length...

    Text Solution

    |

  12. The figure shows vm^2 versus 1/lambda raph for photoelectrons emitted ...

    Text Solution

    |

  13. Describe the process by which energy is released by the sun.

    Text Solution

    |

  14. Using Gauss’ law, derive an expression for the electric field at a poi...

    Text Solution

    |

  15. .A cell of emf E and internal resistance r is connected across a varia...

    Text Solution

    |

  16. Obtain an expression for electrostatic potential energy ofa system of ...

    Text Solution

    |

  17. Two small conducting balls A and B of radius r1 and r2 have charges q1...

    Text Solution

    |

  18. What is a displacement current ? How is it different from a conduction...

    Text Solution

    |

  19. Write any two characteristics of an electromagnetic wave. Why are micr...

    Text Solution

    |

  20. (a) Draw a plot showing the variation of potential energy of a pair of...

    Text Solution

    |