Home
Class 12
PHYSICS
The de-Broglie wavelength of an electron...

The de-Broglie wavelength of an electron is `4 Å`. What is its momentum ?

Text Solution

Verified by Experts

The correct Answer is:
`1.66 xx 10^(-24) kg ms^(-1)`
Promotional Banner

Topper's Solved these Questions

  • ELECTRONS AND PHOTONS

    SL ARORA|Exercise TYPE D : Problem For Self Practice|20 Videos

  • ELECTROMAGNETIC WAVES

    SL ARORA|Exercise Problem for self-practice|21 Videos

  • ELECTROSTATIC FORCES, CHARGES AND FIELDS

    SL ARORA|Exercise Problems For Self Practice|1 Videos

Similar Questions

Explore conceptually related problems

The de-Broglie wavelength of an electron in the first Bohr orbit is

If the de broglie wavelength of an electron is 1Å, then the velocity of the electron will be

Consider the de Broglie wavelength of an electron and a proton. Which wavelength is smaller if the two particles have (a) the same speed (b) the same momentum (c) the same energy?

STATEMENT-1 : The de-Broglie wavelength of an electron decreases as kinetic energy decreases. and STATEMENT- 2 : The de-Broglie wavelength lambda= ( h)/(sqrt( 2mKE))

de-Broglie wavelength of an electron in the nth Bohr orbit is lambda_(n) and the angular momentum is J_(n) then

By what factor does the de-Broglie wavelength of a free electron changes if its kinetic energy is doubled ?