| An amplitude modulated signal is plotted below [JEE Main 11-Jan-2019 Evening] |
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| 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, |
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Time period of carrier signal, |
 |
| Hence the signal can be represented as |
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