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

The de-Broglie wavelength of a particle of charge q and mass m is `lamda`. If its kinetic energy be K, then

A

`lamda=(h)/(sqrt(mK))`

B

`lamda=(h)/(sqrt(mqK))`

C

`lamda=(sqrt(2mK))/(h)`

D

`lamda=(sqrt(mqK))/(h)`.

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • DUAL NATURE OF RADIATION AND MATTER

    U-LIKE SERIES|Exercise SELF ASSESSMENT TEST SECTION-A (FILL IN THE BLANKS)|2 Videos
  • DUAL NATURE OF RADIATION AND MATTER

    U-LIKE SERIES|Exercise SELF ASSESSMENT TEST SECTION-B (VERY SHORT ANSWER QUESTIONS)|1 Videos
  • DUAL NATURE OF RADIATION AND MATTER

    U-LIKE SERIES|Exercise LONG ANSWER QUESTIONS|19 Videos
  • CURRENT ELECTRICITY

    U-LIKE SERIES|Exercise SELF ASSESSMENT TEST (SECTION C )|3 Videos
  • ELECTRIC CHARGES AND FIELDS

    U-LIKE SERIES|Exercise SELF ASSESSMENT TEST (SECTION-B) (VERY SHORT ANSWER QUESTIONS)|4 Videos

Similar Questions

Explore conceptually related problems

The de-Broglie wavelength lamda

Draw a graph showing the variation of de Broglie wavelength of a particle of charge q and mass m with accelerating potential. Proton and deuteron have the same de Broglie wavelengths. Explain which has more kinetic energy.

The de-Broglie wavelength of a particle having kinetic energy E is lamda . How much extra energy must be given to this particle so that the de-Broglie wavelength reduces to 75% of the initial value ?

Which of the following graphs shows the variation of de-Broglie wavelength with potential through which a particle of charge q and mass m is accelerated ?

A particle of charge q mass m and energy E has de-Broglie wave length lambda .For a particle of charge 2q mass 2m and energy 2E the de-Broglie wavelength is

The deBroglie wavelength of a particle of kinetic energy K is lamda . What would be the wavelength of the particle, if its kinetic energy were (K)/(4) ?

The de Broglie wavelength (lambda) of a particle is related to its kinetic energy E as

The de-Broglie wavelength lambda associated with charged particle of charge q, mass m and potential difference V is