Home
Class 12
PHYSICS
An electron has a de Broglie wavelength ...

An electron has a de Broglie wavelength of `2.80xx10^(-10)` m. Determine (a) the magnitude of its momentum,
(b) its kinetci energy(in joule and in electron volt).

Promotional Banner

Similar Questions

Explore conceptually related problems

The speed of an electron, having a de broglie wavelength of 10^(-10) m is

The dual behaviour of matter was proposed by the French physicist , de Broglie. b) A moving electron has a de Broglie wavelength of 7 xx10^ (-7) m. Calculate its kinetic energy. (Plank's constant, = 6.626 xx 10^(-34) Js),( Mass of an electron = 9.1 xx 10^(-31) kg.)

To change de-Broglie wavelength from 0.5xx10^(10)m to 1xx10^(-10)m its energy should be……

The de Broglie wavelength of an electron (m=9.11 xx 10^(-31) kg) is 1.2 xx 10^(-10)m . Determine the kinetic energy of the electron.

For a moving electron, the de Broglie wavelength is 1 Å . What will be the de Broglie wavelength if (i) the momentum of electron be doubled, (ii) the kinetic energy of the electron be doubled?

Calculate the momentum of a particle which has de Broglie wavelength of 2.5xx10^(-10)m .

The dual behaviour of matter was proposed by the French physicist, de-Brogile. A moving electron has a de-Brogile wavelength of 7.2xx10^-7 m. Calculate its kinetic energy. [Planck's constant = 6.626xx10^-34 Js, Mass of a electron = 9.1xx10^-31 kg )

An electron and a photon have same de Broglie wavelength lamda = 10^(-1)m . Compare the kinetic energy of the electron with the total energy of the photon.

The momentum of a particle which has a de Broglie wavelength of 2.5 xx 10^-10 m is.