The ratio of moment of an electron and an `alpha`-particle which are accelerated from rest by a potential difference of `100V` is

if m_p and m_(alpha) are masses of proton and alpha- particles find ratio of momentum of a proton and an alpha- particle which are accelerated from rest by a potential difference of 200 V.

if m_p and m_(alpha) are masses of proton and alpha- particles find ratio of momentum of a proton and an alpha- particle which are accelerated fromr est by a potential difference of 200 V.

An alpha particle is accelerated from rest through a potential difference of 100 volt. Its final kinetic energy is

An alpha particle is accelerated from rest through a potential difference of 100 volt. Its final kinetic energy is

The ratio of the deBroglie wavelengths of proton, deuteron and alpha particle accelerated through the same potential difference 100V is

The ratio of the deBroglie wavelengths of proton, deuteron and alpha particle accelerated through the same potential difference 100V is