A porton and an electron travelling along parallel paths entre a regions of unifrom magnetic field, acting prependicular to their paths. Which of them will move in a circular path with higher frequncy?

A proton and an electron travelling along parallel patha enters a region of uniform magnetic field, acting perpendicular to their paths. Which of them will move in a circular path with higher frequency.

The path of an electron in a uniform magnetic field may be

An electron beam of velocity v moving in the plane of paper enters a region of uniform magnetic field, which is perpendicular to the plane of the paper and traels in a circular path.Does the kinetic energy of electron change during this time? Give reason.

Electrons moving with different speeds enter a unifrom magnetic field in a diection perpendicualr filed. They will move along circular paths .

Cathode rays enter into a unifrom magnetic field perpendicular to the direction of the field. In the magnetic field their path will be

An alpha - particle and a proton having the same momentum enter a region of uniform magnetic field and move in circular paths. The ratio of the radii of curvature of their circular paths r_(a)//r_(p) in the field is

An electron, a proton and a deuteron move in a magnetic field with same momentum perpendicularly. The ratio of the radii of their circular paths will be -