Question $4$

a$)$ List and draw the three transistor circuit configurations. Show the input and output signals for each configuration

$[6$ marks$]$

b$)$ For each of the configurations listed in part $4$a$,$ state three electrical characteristics

$[9$ marks$]$

c$)$ Draw the output waveform for the amplifier in Figure $4$a

$[5$ marks$]$