A proton, a neutron, an electron and an `alpha`-particle have same energy. Then their de-Broglie wavelengths compare as

A proton ,a neutron ,an electron and an alpha -particle have same energy.Then their de-Broglie wavelength compare as

A proton, a neutron, an electron and alpha -particle have the same energy. Then their de-Broglie wavelengths compare is

An electron, a neutron and an alpha particle have same kinetic energy and their de-Broglie wavelength are lambda_e, lambda_n and lambda_(alpha) respectively. Which statement is correct about their de-Broglie wavelengths?

An electron, a neutron and an alpha particle have same kinetic energy and their de-Broglie wavelength are lambda_e, lambda_n and lambda_(alpha) respectively. Which statement is correct about their de-Broglie wavelengths?

A proton and alpha particle have the same K.E. Their de Broglie wavelengths are in the ratio