AB Amp
Interactive Video
•
Engineering
•
Vocational training
•
Hard
Louise Shepherdson
Used 1+ times
FREE Resource
4 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary cause of crossover distortion in a Class B amplifier?
Transistors being continuously active.
Transistors operating for only half of the input signal cycle.
Excessive input signal voltage.
The use of both NPN and PNP transistors.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does a Class AB amplifier address the issue of crossover distortion found in Class B amplifiers?
By increasing the overall gain of the amplifier.
By ensuring the transistors are slightly biased into conduction.
By using a single transistor for both positive and negative cycles.
By filtering out the distorted parts of the output signal.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which class of amplifier is considered a compromise, offering fewer distortions than Class B and better efficiency than Class A?
Class A
Class B
Class AB
Class C
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of components are commonly used in Class AB amplifiers to provide the necessary bias voltage for reducing crossover distortion?
Resistors
Capacitors
Inductors
Diodes
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