An amplitude modulated signal is plotted below [JEE Main 11-Jan-2019 Evening] |
Which one of the following best describes the above signal? |
A)
B)
C)
D)
Correct Answer: A
Solution :
[a]: Amplitude of AM wave varies as 8 V to 10 V or |
Time period of modulating signal, |
Time period of carrier signal, |
Hence the signal can be represented as |
You need to login to perform this action.
You will be redirected in
3 sec