Calculate ratio of wavelength for a proton and `alpha-`particle . If their KE are same.

Calculate the ratio of velocity of proton and alpha-particle , if they have same De-broglie's wave length.

What will be the ratio of de - Broglie wavelengths of proton and alpha - particle of same energy ?

What will be the ratio of de - Broglie wavelengths of proton and alpha - particle of same energy ?

Find the ratio of de Broglie wavelength of a proton and as alpha -particle which have been accelerated through same potential difference.

Find the ratio of de Broglie wavelength of a proton and as alpha -particle which have been accelerated through same potential difference.

Find the ratio of de Broglie wavelength of proton and alpha -perticle of same energy