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

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.