Currents in the three terminals of a transistor are mostly diffusion currents which are related by the minority carrier distribution in the base region. Which of the following statements are correct?A) The applied voltages control the boundary densities through the term exp(qV / kT)B) The base current is the difference between the emitter and collector currentsC) In order to maximize emitter resistance, the emitter contact is usually made directly on top of the emitterD) Emitter Bandgap narrowing increases current gainE) Emitter and collector currents are given by the minority density gradients at the junction boundariesChoose the most appropriate answer from the options given below:

Currents in the three terminals of a transistor are mostly diffusion c

1.	Currents in the three terminals of a transistor are mostly diffusion currents which are related by the minority carrier distribution in the base region. Which of the following statements are correct?A) The applied voltages control the boundary densities through the term exp(qV / kT)B) The base current is the difference between the emitter and collector currentsC) In order to maximize emitter resistance, the emitter contact is usually made directly on top of the emitterD) Emitter Bandgap narrowing increases current gainE) Emitter and collector currents are given by the minority density gradients at the junction boundariesChoose the most appropriate answer from the options given below:
A.	B, C, D only
B.	A, B, E only
C.	C, B, E only
D.	D, E, A only
Answer» C. C, B, E only