3. A small object has an excess of 4.7 x 1010 electrons. The magnitude of the electric potential at a distance of 0.200 m from the object would be: (e= 1.6 x 10-19 () a) 2.7 x 105V b) 3.4 x 103V c) 2.1 x 1022v d) 2.6 x 104V e) 1.2 x 10-37v