QUESTION $2$

A$.$ List five $(5)$ types of transistor oscillators.

$[5$ marks$]$

B$.$ briefly explain the operation of a colpitts oscillator use a neat sketch to illustrate your answer.

$[8$ marks$]$

C$.$ Determine the;

$($i$)$ operating frequency

$[3$ marks$]$

$($ii$)$ feedback fraction for colpitts oscillator shown below. Fig. $1$

$[4$ marks$]$