PHYSICS · Single correct · CBSE · Physics · Electric Charges and Fields · Electric Charges and Fields
Problem
A small metal sphere carries a net charge of −2.4×10−7C. Approximately how many excess electrons does the sphere possess?
(a) 2.4×1012
(b) 1.5×1011
(c) 1.5×1012
(d) 6.3×1011