Home
Class 12
PHYSICS
An alpha particle, a proton and an elect...

An alpha particle, a proton and an electron are moving with equal kinetic energy. Which one of these particles has the longest de Broglie wavelength? Give reason.

Promotional Banner

Topper's Solved these Questions

  • 2019 Solved Paper I

    OSWAAL PUBLICATION|Exercise Exercise|36 Videos

  • ALTERNATING CURRENT

    OSWAAL PUBLICATION|Exercise Topic - 3 (Long answer Type Questions)|12 Videos

Similar Questions

Explore conceptually related problems

An electron, an alpha- particle, and a proton have the same kinetic energy. Which of these particles has the shortest de Broglie wavelength?

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

A proton and an electron have same kinetic energy. Which one has smaller de-Broglie wavelength ?

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

Which of the following has the largest de Broglie wavelength provided all have equal velocity?

The kinetic energy of an electron having de Broglie wavelength 2overset@A is

Write the expression for de-Broglie wavelength of a particle.

OSWAAL PUBLICATION-2020 Solved Paper I -Exercise
  1. Mention energy losses in a transformer .

    Text Solution

    |

  2. What is displacement current? Give the expression for it

    Text Solution

    |

  3. An alpha particle, a proton and an electron are moving with equal kine...

    Text Solution

    |

  4. Derive the relation between electric field and electric potential.

    Text Solution

    |

  5. Derive the expression for energy stored in a charged capacitor.

    Text Solution

    |

  6. Give the principle of cyclotron and draw the neat labelled schematic d...

    Text Solution

    |

  7. Mention any three properties of diamagnetic substance.

    Text Solution

    |

  8. Obtain the relation between radius of curvature and focal length of a ...

    Text Solution

    |

  9. Using Huygens principle, show that the angle of incidence is equal to ...

    Text Solution

    |

  10. Define work function. Write Einstein's photoelectric equation and expl...

    Text Solution

    |

  11. Give three differences between intrinsic and extrinsic semiconductors

    Text Solution

    |

  12. Derive sigma = (n e^(2) tau)/(m) where the symbols have their usual ...

    Text Solution

    |

  13. Obtain an expression for the force between two straight parallel condu...

    Text Solution

    |

  14. Derive an Expression for instantaneous induced emf in an A.C generator

    Text Solution

    |

  15. Obtain the expression for fringe width in the case of interference of ...

    Text Solution

    |

  16. Derive an expression for the radius of n^(th) Bohr's orbit of hydrogen...

    Text Solution

    |

  17. What is Rectification? Describe with a circuit diagram the working of ...

    Text Solution

    |

  18. Two point charges q(A)= 5mu C and q(B)= -5muC are located at A and B s...

    Text Solution

    |

  19. Two point charges q(A)= 5mu C and q(B)= -5muC are located at A and B s...

    Text Solution

    |

  20. (a) Three resistors 3Omega, 4Omega, and 12Omega are connected in paral...

    Text Solution

    |