What is the speed of a proton having de Broglie wavelength of` 0.08overset@ A`?

Find momentum of the electron having de Broglie wavelength of 0.5overset@ .

Find the momentum of the electron having de Broglie wavelength 1.457 oversetA.

The de-Broglie wavelength lambda

State properties of de Broglie wavelength.

State any four properties of de-Broglie wavelength. Calculate the potential required for the electron of de-Broglie wavelength 2000overset@ A .

The momentum of a particle associated with de-Broglie is wavelength of 6overset@ A is

Through what potential difference should an electron be accelerated so that its de-Broglie wavelength becomes 0.4 overset(@)(A) ?

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

A proton and an alpha-particle are accelerated through the same potential difference. The ratio of the de Broglie wavelength of the proton to the de Broglie wavelength of the alpha-particle will be