Question
Question: A message signal of frequency 10 kHz and peak voltage of 10 V is used to modulate a carrier of frequ...
A message signal of frequency 10 kHz and peak voltage of 10 V is used to modulate a carrier of frequency 1 MHz and peak voltage of 20 V. The frequency of the side bands produced is
A
1000 kHz, 990 kHz
B
1010 kHz, 990 kHz
C
990 kHz, 1000 kHz
D
1010 kHz, 1000 kHz
Answer
1010 kHz, 990 kHz
Explanation
Solution
: The side bands produced are at (100+10) KHz =1010KHz and (1000−10)KHz=990KHz