TS EAMCET 4-Aug-2021 Shift 2 Question Paper

Given, frequency of signal,
f=20kHz
Frequency of carrier signal,
fc‌‌=3MHz
‌‌=3000kHz
As, we know that, frequency of side-band are fc+f and fc−f.
Therefore, frequency of bands will be
(3000+20)kHz and (3000−20)kHz
=3020kHz and 2980kHz