PHYSICS · Single correct · CBSE · Physics · Electric Charges and Fields · Electric Charges and Fields
Problem
An object of mass 1 kg contains 4×1020 atoms. If one electron is removed from every atom of the solid, then the charge gained by the solid of 1 g is
(a) 2.8 C
(b) 6.4×10−2 C
(c) 3.6×10−3 C
(d) 9.2×10−4 C