Question

There exists a uniform electric field E-4 x 105 Vm1directed along negative x-axis such that electricpotential at origin is zero. A charge of-200 JuC isplaced at origin, and a charge of +200 uC is placed at3 m, 0). The electrostatic potential energy of thesystem is(1) 120 J3) -240 J(2) -120,J(4) Zerooices of a

Answer 1