AET (NCATT) 1 – 50 Answered Questions
(Latest 2026)
C4, R8, R6, and R5 - Correct Answers ✅1) The components
that control the time between t0 and t1 are:
Decrease Q1 cutoff time - Correct Answers ✅2) In the
astable multivibrator, moving the arm of R6 to the right will
cause what to happen?
Increase; decrease - Correct Answers ✅3) Increasing the
resistance of R5 will cause the astable mutlivibrator out PRT
to ______ and the PRF to _______.
R7, R6, R5, Q1, and D1. - Correct Answers ✅4) What is the
discharge path for capacitor C3?
Both as Switches - Correct Answers ✅5) [App. A, Fig. 1]
Transistors Q1 & Q2 act as (function as):
Cutoff time will increase - Correct Answers ✅6) [App. A,
Fig. 1] If the resistive value of R7 is increased, how does it
affect Q2's cutoff time?
0-degree phase shift - Correct Answers ✅7) [App. A, Fig. 2]
What is the phase relationship between the input and the
output signals (common base transistor)?
, AET (NCATT) 1 – 50 Answered Questions
(Latest 2026)
Develop the input signal - Correct Answers ✅8) [App. A,
Fig. 2] What is the purpose of R4 in the common base
amplifier?
C1, C2, and C3 - Correct Answers ✅9) [App. A, Fig. 3] In
the RC coupled amplifier; the low frequency gain loss is due
to the reactance of what components?
Q1 and Q2 - Correct Answers ✅10) [App. A, Fig. 3] In the
RC coupled amplifier; the high frequency gain loss is due to
the inter-element capacitance of what components?
Q1 off; Q2 on - Correct Answers ✅11) [App. A, Fig. 4] What
is the quiescent (stable) state of Q1 and Q2 before they are
triggered?
R2, Vcc, Q1 - Correct Answers ✅12) [App. A, Fig. 4] What is
the discharge path for capacitor C1, through?
Remain the same; decrease - Correct Answers ✅13) [App.
A, Fig. 4] If the input PRF increased, the time between T1-T2
will _____ and the time between T2-T3 will _____.
Decrease; increase - Correct Answers ✅14) [App. A, Fig. 4]
If the resistance of R2 is decreased, the time between T1-T2
will _____ and the time between T2-T3 will _____.
(Latest 2026)
C4, R8, R6, and R5 - Correct Answers ✅1) The components
that control the time between t0 and t1 are:
Decrease Q1 cutoff time - Correct Answers ✅2) In the
astable multivibrator, moving the arm of R6 to the right will
cause what to happen?
Increase; decrease - Correct Answers ✅3) Increasing the
resistance of R5 will cause the astable mutlivibrator out PRT
to ______ and the PRF to _______.
R7, R6, R5, Q1, and D1. - Correct Answers ✅4) What is the
discharge path for capacitor C3?
Both as Switches - Correct Answers ✅5) [App. A, Fig. 1]
Transistors Q1 & Q2 act as (function as):
Cutoff time will increase - Correct Answers ✅6) [App. A,
Fig. 1] If the resistive value of R7 is increased, how does it
affect Q2's cutoff time?
0-degree phase shift - Correct Answers ✅7) [App. A, Fig. 2]
What is the phase relationship between the input and the
output signals (common base transistor)?
, AET (NCATT) 1 – 50 Answered Questions
(Latest 2026)
Develop the input signal - Correct Answers ✅8) [App. A,
Fig. 2] What is the purpose of R4 in the common base
amplifier?
C1, C2, and C3 - Correct Answers ✅9) [App. A, Fig. 3] In
the RC coupled amplifier; the low frequency gain loss is due
to the reactance of what components?
Q1 and Q2 - Correct Answers ✅10) [App. A, Fig. 3] In the
RC coupled amplifier; the high frequency gain loss is due to
the inter-element capacitance of what components?
Q1 off; Q2 on - Correct Answers ✅11) [App. A, Fig. 4] What
is the quiescent (stable) state of Q1 and Q2 before they are
triggered?
R2, Vcc, Q1 - Correct Answers ✅12) [App. A, Fig. 4] What is
the discharge path for capacitor C1, through?
Remain the same; decrease - Correct Answers ✅13) [App.
A, Fig. 4] If the input PRF increased, the time between T1-T2
will _____ and the time between T2-T3 will _____.
Decrease; increase - Correct Answers ✅14) [App. A, Fig. 4]
If the resistance of R2 is decreased, the time between T1-T2
will _____ and the time between T2-T3 will _____.
