ATT TEST 5 EXAM / 2025 – 2026 WELL DETAILED
QUESTIONS AND COMPREHENSIVE ANSWERS /
ALREADY GRADED A+ / GUARANTEED TO PASS
Transistor amplifiers require what type of signal to function?
Answer:
DC bias and AC input signals
What changes are necessary for amplification to occur?
Answer:
small change in Eb, large change in Ic
What amplifier has the best fidelity?
Answer:
class A
What amplifier has the best efficiency?
Answer:
class C
When an input is applied across the emitter to base PN Junction,
what is the relative resistance?
Answer:
low
When an input is applied across the collector to base PN Junction,
What is the relative resistance?
Answer:
high
The purpose of a transistor is to:
Answer:
control signals
, What type of amplifier configuration has the input applied to the
emitter and the output taken from the collector?
Answer:
common base
To determine the faulty component in a diode limiter or clamper;
use ______________
Answer:
resistance measurements
What is the relative resistance of a reverse biased collector to base
PN junction?
Answer:
high
Which amplifier configuration has low input resistance and high
output resistance?
Answer:
common base
What type of amplifier configuration has the input applied to the
base and the output taken from the emitter?
Answer:
common collector
How many electrodes does a pentode have?
Answer:
5
To determine if a diode limiter or clamper circuit is operating
normally, you use _______
Answer:
waveform measurements
When the diode is forward biased.
Answer:
When does limiting action occurs in a parallel limiter?
QUESTIONS AND COMPREHENSIVE ANSWERS /
ALREADY GRADED A+ / GUARANTEED TO PASS
Transistor amplifiers require what type of signal to function?
Answer:
DC bias and AC input signals
What changes are necessary for amplification to occur?
Answer:
small change in Eb, large change in Ic
What amplifier has the best fidelity?
Answer:
class A
What amplifier has the best efficiency?
Answer:
class C
When an input is applied across the emitter to base PN Junction,
what is the relative resistance?
Answer:
low
When an input is applied across the collector to base PN Junction,
What is the relative resistance?
Answer:
high
The purpose of a transistor is to:
Answer:
control signals
, What type of amplifier configuration has the input applied to the
emitter and the output taken from the collector?
Answer:
common base
To determine the faulty component in a diode limiter or clamper;
use ______________
Answer:
resistance measurements
What is the relative resistance of a reverse biased collector to base
PN junction?
Answer:
high
Which amplifier configuration has low input resistance and high
output resistance?
Answer:
common base
What type of amplifier configuration has the input applied to the
base and the output taken from the emitter?
Answer:
common collector
How many electrodes does a pentode have?
Answer:
5
To determine if a diode limiter or clamper circuit is operating
normally, you use _______
Answer:
waveform measurements
When the diode is forward biased.
Answer:
When does limiting action occurs in a parallel limiter?
