In amplitude modulation, the _____________of carrier is varied according to the strength of the signal?
A. Amplitude
B. Frequency
C. Phase
D. None of the above
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In pakistan, ______________ modulation is used for radio transmission?
A. Frequency
B. Amplitude
C. Phase
D. None of the above
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Modulation is done in____________________
A. Transmitter
B. Radio receiver
C. Between transmitter and radio receiver
D. None of the above
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In amplitude modulation, bandwidth is ____________ the audio signal frequency?
A. Thrice
B. Four times
C. Twice
D. None of the above
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At 100% modulation, the power in each sideband is _____________ of that of carrier?
A. 50%
B. 40%
C. 60%
D. 25%
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Overmodulation (amplitude) occurs when signal amplitude is _____________ carrier amplitude?
A. Equal to
B. Greater than
C. Less than
D. None of the above
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Over modulation results in ______________?
A. Weakening of the signal
B. Excessive carrier power
C. Distortion
D. None of the above
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Which Bank recently has proposed a $7.5-billion lending programme for Pakistan for next three years?
A. World bank
B. Adb
C. Islamic bank
D. Aiib
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Famous Fruit of Larkana is________?
A. Banana
B. Orange
C. Apple
D. Guava
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Language of Gandhara Civilization was___________?
A. Sanskrit
B. Hindi
C. Prakrit
D. None of these
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Word of the Day
15 Sep
Preferential
of or involving preference or partiality; constituting a favour or privilege.
ترجیحی، رعاعیتی، ترجیح پانےوالا

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