31 A particle of mass 2 g and charge 1 C is held at rest on

Last updated: 6/21/2023

31 A particle of mass 2 g and charge 1 C is held at rest on a frictionless horizontal surface at a distance of 1 m from the fixed charge of 1 milli coulomb mC If the particle is released it will be repelled The speed of the particle when it is at a distance of 10 m from the fixed charge is a 100 m s b 90 m s d 45 m s c 60 m s 69