ATT WEEK 7 QUESTIONS WITH COMPLETE
SOLUTIONS.
1 of
81
Term
Detection in AM receivers is...
Give this one a try later!
Combining high frequency carrier Amplifying the entire frequency
with low frequency intelligence range equally
Filtering out unwanted frequencies Separating low frequency
intelligence from a high
from the signal
frequency carrier
, Don't know?
2 of 81
Term
What is the output when the input is below threshold?
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Infinite Same As Input Frequency
Low Zero
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3 of 81
Term
What is the first step in Multivibrator TS?
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Check input Check Transistors
Check VCC Check output
, Don't know?
4 of 81
Term
What is the third circuit of an AM receiver?
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Detector Balanced Modulator
Tuner Mixer
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5 of 81
Term
Escape point energy is transmitted...
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Indirectly through the Directly into space at a
atmosphere at varying certain frequency
frequencies
Stored in the medium for Reflected back to Earth at a low
later transmission frequency
, Don't know?
6 of 81
Term
The maximum frequency just below the escape point is called...
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Critical Frequency Intermediate Frequency
Carrier Frequency Radio Frequency
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7 of 81
Term
What provides biasing for Q1 in a monostable multivibrator circuit?
Give this one a try later!
R1, R3, R4, R5 R1, R2, R6, R7
R3, R5, R6, R7 R2, R6, R7, R8
SOLUTIONS.
1 of
81
Term
Detection in AM receivers is...
Give this one a try later!
Combining high frequency carrier Amplifying the entire frequency
with low frequency intelligence range equally
Filtering out unwanted frequencies Separating low frequency
intelligence from a high
from the signal
frequency carrier
, Don't know?
2 of 81
Term
What is the output when the input is below threshold?
Give this one a try later!
Infinite Same As Input Frequency
Low Zero
Don't know?
3 of 81
Term
What is the first step in Multivibrator TS?
Give this one a try later!
Check input Check Transistors
Check VCC Check output
, Don't know?
4 of 81
Term
What is the third circuit of an AM receiver?
Give this one a try later!
Detector Balanced Modulator
Tuner Mixer
Don't know?
5 of 81
Term
Escape point energy is transmitted...
Give this one a try later!
Indirectly through the Directly into space at a
atmosphere at varying certain frequency
frequencies
Stored in the medium for Reflected back to Earth at a low
later transmission frequency
, Don't know?
6 of 81
Term
The maximum frequency just below the escape point is called...
Give this one a try later!
Critical Frequency Intermediate Frequency
Carrier Frequency Radio Frequency
Don't know?
7 of 81
Term
What provides biasing for Q1 in a monostable multivibrator circuit?
Give this one a try later!
R1, R3, R4, R5 R1, R2, R6, R7
R3, R5, R6, R7 R2, R6, R7, R8
