Q.
Transfer characteristics [output voltage $(V_{0})$ vs input voltage $(V_{i})$] for a base biased transistor in CE configuration is as shown in the figure. For using transistor as a switch, it is used
A) In region III
B) Both in region (I) and (III)
C) In region II
D) In region I
Explanation
(b) I $\rightarrow$ ON
III $\rightarrow$ OFF
In IInd state it is used as a amplifier it is active region
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.