For a NPN bipolar transistor, what is the key stream of current in the base sector? All Questions › Category: Electronics › For a NPN bipolar transistor, what is the key stream of current in the base sector? 0 Vote Up Vote Down Rajasri Mundrathi Staff asked 3 years ago Options: a) Drift of holesb) Diffusion of holesc) Drift of electronsd) Diffusion of electrons 1 Answers 0 Vote Up Vote Down Rajasri Mundrathi Staff answered 3 years ago The correct answer is Diffusion of holes