28 A 3 0 nC charge Q is initially at rest at a distance of r

Last updated: 6/21/2023

28 A 3 0 nC charge Q is initially at rest at a distance of r 10 cm from a 5 0 nC charge q fixed at the origin The charge Q is moved away from q to a new position at r 15 cm In this process work done by the field is a 1 29 x 10 5 J c 4 5 x 10 7 J b d 3 6 x 105 J 4 5 x 10 7 J