Att Week 6 Exam QUESTIONS AND CORRECT ANSWERS

Att Week 6 Exam QUESTIONS AND
CORRECT ANSWERS
The transistor in a multivibrator are biased __________. - CORRECT ANSWER so that they
are either in cutoff or saturation



How many transistors do multivibrators have? - CORRECT ANSWER 2



The purpose of a multivibrator is to _______. - CORRECT ANSWER convert DC energy to
square wave energy



When transistors in a multivibrator is on, the output voltage is _________. - CORRECT
ANSWER LOW



Triggered multivibrators generate a square wave output - CORRECT ANSWER only when an
external input is applied.



In monostable multivibrators, the output of Q2 is fed back through the ________. - CORRECT
ANSWER resistor to the input of Q1



In multivibrator feedback circuits, how are the transistors connected? - CORRECT
ANSWER Q1 output to Q2 input and Q2 output to Q1 input



Multivibrator frequency is determined by ___________. - CORRECT ANSWER the
components in the feedback circuit.



In an astable multivibrator, what determines which transistor turns ON when power is first applied? -
CORRECT ANSWER The transistor that conducts first



In an astable multivibrator, with Q1 ON Q2 is turned on by ____________. - CORRECT
ANSWER C1 Charging



When Q2 turns ON, Q1 is turned OFF by ________. - CORRECT ANSWER C2 Discharging