Amplitude Modulation
University
•10 Qs
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Amplitude Modulation
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Engineering
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Practice Problem
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the term "AM" stand for in modulation?
Amplitude Modulation
Analog Modulation
Ample Modulation
Automated Modulation
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In AM modulation, what parameter is varied to carry the information signal?
Frequency
Amplitude
Phase
Wavelength
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a common example of an AM signal?
FM Radio
AM Radio
Satellite TV
Mobile Phone
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary purpose of modulation in communication systems?
To increase signal power
To carry information over a distance
To reduce signal clarity
To decrease bandwidth
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a carrier signal in modulation?
The signal containing the message to be transmitted.
The resultant signal after modulation.
An empty signal used to carry the modulated signal.
A signal that reduces the bandwidth of the message signal.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the modulated signal in the context of modulation?
The message signal before modulation.
The carrier signal before modulation.
The signal used for transmission.
The combination of the modulating signal and the carrier signal after modulation.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT an advantage of implementing modulation in communication systems?
Reduced antenna size.
No signal mixing.
Decreased communication range.
Improved reception quality.
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