question

(a) a particle of charge 'q' and mass 'm', moving with velocity  is subjected to a uniform magnetic field  perpendicular to its velocity. show that the particle describes a circular path. obtain expression for the radius of the circular path of the particle.

(b) explain, how its path will be affected if the velocity  makes an angle  with the direction of the magnetic field.

 

 

 

 

 

 

 

 

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