A cathod rays particle is accelerated from rest through a potential difference of `V` volt. The speed of the particle is

A electron beam particle is accelerated from rest through a potential difference of V volt. The speed of the particle is

A particle of e/m ratio equal to 4xx10^(5) coul/kg is accelerated from rest through a potential difference of 20 Volt. The speed of particles is

A particle of (e)/(m) ratio equal to 4 xx 10^(5) coul/kg is accelerated from rest through a potential difference of 20 volt . The speed of particle is :

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

An alpha partaicle is accelerated through a potential difference of 10^4 V . The gain in K.E. of the alpha particle is .

An electron of mass m and charge e is accelerated from rest through a potential difference V in vacuum. The final speed of the electron will be

An electron of mass m and charge e is accelerated from rest through a potential difference V in vacuum. The final speed of the electron will be