In an npn transistor circuit, the collector
current is 10 mA. If 90% of the electrons
emitted reach the collector, the emitter current
(IE) and base current (IB) are given by
(A) IE = – 1 mA, IB = 9 mA
(B) IE = 9 mA, IB = – 1 mA
(C) IE = 1 mA, IB = 11 mA
(D) IE = 11 mA, IB = 1 mA