Find the de Broglie wavelength of 2 MeV proton. Mass of proton `=1.64xx10^(-27)kg`,`h=6.625xx10^(-34)Js`

For what kinetic energy of a proton, will the associated de-Broglie wavelength be 16.5nm? Mass of proton =1.675xx10^(-27)kg , h=6.63xx10^(-34)Js

A proton is moving with kinetic energy 5xx10^(-27) . What is the wavelength of de Broglie wave associated with it? ("Mass of proton"=1.66xx10^(-27) kg, h=6.6xx10^(-34) Js)

Calculate the wavelength of de Broglie waves associated with a beam of protons of kinetic energy 5 xx 10^(2) eV. (Mass of each proton =1.67 xx 10^(-27)kg,h=6.62 xx 10^(-34)Js )

Calculate the wavelength of de Broglie waves associated with a beam of protons of kinetic energy 5xx10^(2) eV. (Mass of each proton =1.67xx10^(-27)kg,h=6.62xx10^(-34)Js )

Calculate the de Broglie wavelength of a proton of momentum 2.55xx10^(-22)kg ms^(-1) .

For what kinetic energy of a neutron will the associated de-Broglie wavelength be 1.40 xx 10^(-10)m ? Mass of neutron = 1.675 xx 10^(-27) kg, h = 6.63 xx 10^(-34) Js .

If a proton is accelerated through a potential difference of 1000V, then its de-Broglie wavelength is (given, m_(p) = 1.67 xx 10^(-27)kg, h = 6.63 xx 10^(-34)J-s )

Calculate the ratio of velocities of a moving electron to that of a proton associated with the same de Broglie wavelength. [m_(e)=9.11xx10^(-31)kg,m_(p)=1.67xx10^(-27)kg,h=6.626xx10^(-34)J*s ]