List of top Electronics and Communication Engineering Questions on BJT: Characteristics and Applications

In the silicon BJT circuit shown below, assume that emitter area of transistor Q1 is half that of transistor Q2, then what is the value of the current \( I_o \) is approximately
silicon BJT circuit
The phenomenon known as "early effect" in a bipolar transistor refers to a reduction of the effective base width caused by
The DC current gain (\( \beta \)) of a BJT is 50. Assuming that the emitter injection efficiency is 0.995, the base transport factor is
The early effect in a bipolar junction transistor is caused by