A block of mass 3 kg with charge of q 30 C is connected to a

Last updated: 6/10/2023

A block of mass 3 kg with charge of q 30 C is connected to a spring of force constant k 600 N m The block lies on frictionless horizontal track and a uniform electric field E 4 x 106 Vm acts on system as shown The block is released from rest when spring is unstretched The amplitude of oscillation is ooooooo 0 4 m 0 3 m 0 2 m E 9 m 3 kg