The wavelength of light from the spectral , emission line of sodium is 589 nm. Find the kinetic energy at which,
a neutron would have the same de Broglie wavelength .

The wavelength of light from the spectral , emission line of sodium is 589 nm. Find the kinetic energy at which, an electron would have the same de Broglie wavelength .

For what kinetic energy of a neutron will the associated de Broglie wavelength be 1.40 xx 10^-10 m ?

The kinetic energy of an electron is 500 eV. Calculate the de-Broglie wavelength associated with it.

Find the ratio of the de Broglie wavelengths of an electron and a proton when both are moving with the : same energy . State which of the two will have the longer wavelength in each case?

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.

An alpha -particle and a proton are accelerated in such a way that they get the same kinetic energy. What is the ratio of their de Broglie wavelengths?

Find the ratio of the de Broglie wavelengths of an electron and a proton when both are moving with the same speed . State which of the two will have the longer wavelength in each case .

A proton and electron have same K.E.Which one has greater de-Broglie wavelength and why?

An electron and a photon each have a wavelength of 1.00 nm. Find the kinetic energy of electron .