A thin fixed ring of radius 1 meter has a positive charge 1

Last updated: 6/12/2023

A thin fixed ring of radius 1 meter has a positive charge 1 x 105 coulomb uniformly distributed over it A particle of mass 0 9 g and having a negative charge of 1 x 10 coulomb is placed on the axis at a distance of 1 cm from the centre of the ring Show that the motion of the negatively charged particle is T approximately simple harmonic The time period of oscillations is Find k k