Module_3_PEC
Authored by Rinku Joseph
Engineering
Professional Development
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30 questions
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1.
MULTIPLE SELECT QUESTION
1 min • 1 pt
The two types of AM transmitters are __________ and __________.
low level
high level
2.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
(a) transmitters require only a few watts of power for transmission.
3.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
In (a) transmitters, both carrier and modulating signals are amplified before modulation.
4.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
The (a) amplifier matches the output impedance of the carrier oscillator.
5.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
A (a) amplifier is used to amplify the carrier signal in high-level transmitters.
6.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
In the audio chain, the (a) converts voice signals into electrical signals.
7.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
The (a) amplifier is used to modulate the combined carrier and audio signals in high-level transmitters.
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