An \(\alpha\)-particle [alpha particle] and a proton, both initially at rest, are accelerated through a potential difference of \(10^{5}\) kilovolts. Find the ratio (K\({}{\alpha}\)/K\({}{\rho}\)) [k alpha over k proton] of their final kinetic energies.

W) 1/4

X) 1/2

Y) 2

Z) 4
Y) 2