ATT Week 6 Questions and Answers 100%
Correct | New Update 2025
The transistor in a multivibrator are biased __________. - ANSWER so that
they are either in cutoff or saturation
How many transistors do multivibrators have? - ANSWER 2
The purpose of a multivibrator is to _______. - ANSWER convert DC energy to
square wave energy
When transistors in a multivibrator is on, the output voltage is _________. -
ANSWER LOW
Triggered multivibrators generate a square wave output - ANSWER only when
an external input is applied.
In monostable multivibrators, the output of Q2 is fed back through the ________.
- ANSWER resistor to the input of Q1
In multivibrator feedback circuits, how are the transistors connected? -
ANSWER Q1 output to Q2 input and Q2 output to Q1 input
Multivibrator frequency is determined by ___________. - ANSWER the
components in the feedback circuit.
, In an astable multivibrator, what determines which transistor turns ON when
power is first applied? - ANSWER The transistor that conducts first
In an astable multivibrator, with Q1 ON Q2 is turned on by ____________. -
ANSWER C1 Charging
When Q2 turns ON, Q1 is turned OFF by ________. - ANSWER C2 Discharging
In this astable multivibrator, what component is the collector load resistor for Q2?
- ANSWER R4
In this astable multivibrator, what component is the base biasing resistor for Q1? -
ANSWER R3
In this multivibrator, the purpose of R6 is ____________. - ANSWER symmetry
control
The frequency of this astable multivibrator is ___________. - ANSWER 1.26
kHz
In this astable multivibrator, the purpose of C1, C2, R2, R4, and D2 is
____________. - ANSWER External synchronizing.
The frequency of this astable multivibrator is ____________. - ANSWER 1.13
kHz
Correct | New Update 2025
The transistor in a multivibrator are biased __________. - ANSWER so that
they are either in cutoff or saturation
How many transistors do multivibrators have? - ANSWER 2
The purpose of a multivibrator is to _______. - ANSWER convert DC energy to
square wave energy
When transistors in a multivibrator is on, the output voltage is _________. -
ANSWER LOW
Triggered multivibrators generate a square wave output - ANSWER only when
an external input is applied.
In monostable multivibrators, the output of Q2 is fed back through the ________.
- ANSWER resistor to the input of Q1
In multivibrator feedback circuits, how are the transistors connected? -
ANSWER Q1 output to Q2 input and Q2 output to Q1 input
Multivibrator frequency is determined by ___________. - ANSWER the
components in the feedback circuit.
, In an astable multivibrator, what determines which transistor turns ON when
power is first applied? - ANSWER The transistor that conducts first
In an astable multivibrator, with Q1 ON Q2 is turned on by ____________. -
ANSWER C1 Charging
When Q2 turns ON, Q1 is turned OFF by ________. - ANSWER C2 Discharging
In this astable multivibrator, what component is the collector load resistor for Q2?
- ANSWER R4
In this astable multivibrator, what component is the base biasing resistor for Q1? -
ANSWER R3
In this multivibrator, the purpose of R6 is ____________. - ANSWER symmetry
control
The frequency of this astable multivibrator is ___________. - ANSWER 1.26
kHz
In this astable multivibrator, the purpose of C1, C2, R2, R4, and D2 is
____________. - ANSWER External synchronizing.
The frequency of this astable multivibrator is ____________. - ANSWER 1.13
kHz
