Electronic Devices and Circuits - Engineering

Q1:

In a bipolar transistor the barrier potential

A 0

B a total of 0.7 V

C 0.7 V across each depletion layer

D 0.35 V

ANS:C - 0.7 V across each depletion layer

Since there are two p-n junctions, there are two depletion layers and 0.7 V across each layer.