A proton and an`alpha`-particles enters in a uniform magnetic field with same velocity, then ratio of the radii of path describe by them

A proton and an alpha particle enter into a uniform magnetic field with the same velocity. The period of rotation of the alpha particle will be

A proton and an alpha particle enter in a uniform magnetic field with the same velocity. The time period of rotation of the alpha particle wil be

A protn and an alpha particle enter into a uniform magnetic field with the same velocity. The period of rotation of the alpha particle will be

A proton and an alpha particle enter perpendicular to a uniform magnetic field with same velocity. frequency of revolution of a particle will be X times that of proton. X is

A proton , a deuteron and an alpha -particle enter a magnetic field perpendicular to field with same velocity. What is the ratio of the radii of circular paths ?

A proton, at deuteron and an alpha -particle are projected perpendicular to the direction of a uniform magnetic field with same kinetic energy. The ratio of the radii of the circular paths described by them is

A proton and an a-particle enter in a uniform magnetic field perpendicularly with same speed. The will b ratio of time periods of both particle (T_(p)/(T_(alpha)) will be