A particle having mass m charge q is projected with velocity

Last updated: 6/11/2023

A particle having mass m charge q is projected with velocity vo along y axis in a region of uniform magnetic field Bo which is outward and perpendicular to the plane of the paper as shown in the figure The particle is continuously subjected to a frictional force which varies with velocity as F au where a is a constant Consequently the particle moves on a spiral path till it comes to rest at point P Find the x co ordinate of point P Take a 10 kg sec q 10 C4 Bo 1 T vo 1 m s m 5gm O O fe O O 106 O