Question
The given circuit diagram shows a transistor configuration along with its output characteristics. Identify
(i) the type of transistor used and
(ii) the transistor configuration employed.
Using the curve, find the gain at VCE = 3 V
Solution
(i) The transistor used is n-p-n transistor.
(ii) The transistor configuration employed is common emitter (CE) configuration.
Numerical:
Current amplification factor is given by,
From the characteristic curve,