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Q#1
Analog Communication
GATE EC 2002
MCQ
+1 mark
-0.33 marks
A 1 MHz sinusoidal carrier is amplitude modulated by a symmetrical square wave of period 100μsec. Which of the following frequencies will NOT be present in the modulated signal?
990 KHz
1010 KHz
1020 KHz
1030 KHz
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