Question: A single of $5 \mathrm{kHz}$ frequency is amplitude modulated on a carrier wave of frequency $2 \mathrm{MHz}$. The frequencies of the resultant signal is/are -
$2005 \mathrm{kHz}, 2000 \mathrm{kHz}$ and $1995 \mathrm{kHz}$
$2000 \mathrm{kHz}$ and $1995 \mathrm{kHz}$
$2 \mathrm{MHz}$ only
$2005 \mathrm{kHz}$ and $1995 \mathrm{kHz}$
Correct Option: 1
Solution:
