Solve the following

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 -

  1. $2005 \mathrm{kHz}, 2000 \mathrm{kHz}$ and $1995 \mathrm{kHz}$

  2. $2000 \mathrm{kHz}$ and $1995 \mathrm{kHz}$

  3. $2 \mathrm{MHz}$ only

  4. $2005 \mathrm{kHz}$ and $1995 \mathrm{kHz}$


Correct Option: 1

Solution:

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