DC Model & Switches of BJT - MCQs with answers
DC Model & Switches of BJT - MCQs with answers
Q1. Which current source is connected between collector and base terminals in order to supervise the consequences of base control in an active region DC Model of BJT ?a. αI
Bb. βI
B c. αI
Ed. βI
EView Answer / Hide Answer Q2. The current source acting as a function of variable in N-P-N transistor DC model is renowned as _______.a. Dependent Source
b. Controlled Source
c. Both a & b
d. None
View Answer / Hide Answer Q3. Which functional mode enables the BJT to act as an open switch under the application of zero input control signal ?a. BE junction only in forward biased mode
b. BE junction only in reversed biased mode
c. BE junction in forward as well as reversed biased mode
d. None
View Answer / Hide Answer Q4. It is possible for a transistor to act as a closed switch by defining requisite magnitude of saturation level with an equivalent amount of ______.a. positive control voltage
b. negative control voltage
c. both positive & negative control voltages
d. none of the above
View Answer / Hide Answer ANSWER: a. positive control voltage
