Home
Class 12
PHYSICS
A proton and an electron have same kinet...

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

Text Solution

Verified by Experts

Proton.
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • DUAL NATURE OF RADIATION AND MATTER

    OSWAAL PUBLICATION|Exercise TOPIC-2 DE-BROGLIE RELATION (SHORT ANSWER TYPE QUESTIONS-I)|9 Videos

  • DUAL NATURE OF RADIATION AND MATTER

    OSWAAL PUBLICATION|Exercise TOPIC-2 DE-BROGLIE RELATION (SHORT ANSWER TYPE QUESTIONS-II)|2 Videos

  • DUAL NATURE OF RADIATION AND MATTER

    OSWAAL PUBLICATION|Exercise TOPIC-1 PHOTOELECTRIC EFFECT (NUMERICAL PROBLEMS)|15 Videos

  • CURRENT ELECTRICITY

    OSWAAL PUBLICATION|Exercise TOPIC-3 (POTENTIOMETER & APPLICATIONS) (NUMERICAL PROBLEMS)|2 Videos

  • ELECTRIC CHARGES & FIELDS

    OSWAAL PUBLICATION|Exercise (TOPIC -2)Numerical Problems|5 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 electron, an alpha -particle, and a proton have the same kinetic energy. Which of these particles has the shortest de-Broglie wave length ?

Knowledge Check

  • A proton, a deuteron and an a-particle have same kinetic energies. Their velocities are in the ratio of:

    A
    `1:sqrt2:1`
    B
    `1:1:sqrt2`
    C
    `sqrt2:1:1`
    D
    `1:(1)/(sqrt(2)):1`

    • Similar Questions

    Explore conceptually related problems

    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.

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

    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 .

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

    Which of the following particle having same kinetic energy, would have the maximum de-Broglie wave length

    A moving electron has 4.9 xx 10^(-25) joules of kinetic energy. Find out its de - Broglie wavelength (Given h = 6.626 xx 10^(-34) Js, m_e = 9.1 xx 10^(-31) kg).

    The velocities of a proton and alpha particle are in the ratio 4 : 1, the ratio of their de Broglie wavelength is

    Home
    Profile