The ratio of periods of `alpha`-particle and proton moving on circular path in uniform magnetic field is _______.

A charged particle is moving in a circular path in uniform magnetic field. Match the following.

A charged particle is moving in a circular path in uniform magnetic field. Match the following.

When alpha -particle and proton move perpendicular to uniform magnetic field with same speed then ratio of periodic times of their circular motion will be ______

A proton and an alpha particle move in circular paths in a plane perpendicular to a uniform magnetic field. If the kinetic energy of the two particles is equal, the ratio of the radii of their paths is _________.

A proton and an alpha particle move in circular paths in a plane perpendicular to a uniform magnetic field. If the kinetic energy of the two particles is equal, the ratio of the radii of their paths is _________.

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 (p) , alpha -particle and deuteron (D) are moving in circular paths with same kinetic energies in the same magnetic field.Find the ratio of their and time periods.(neglect interaction between particles)

The magnitude of velocites of two alpha -particle A and b, entering a uniform magnetic field perpendicularly, are in the ratio 6:1. On entering the field, they move along circular paths. Find the ratio of the radii of their paths.

An alpha - particle and a proton moving with the same kinetic energy enter a region of uniform magnetic field at right angles to the field . The ratio of the radii of the paths of alpha - particle to that of the proton is