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In the case of amplitude modulation to avoid distortion the modulation index (\mu) should be :
 

Option: 1

\mu \leq 1


Option: 2

\mu \geqslant 1


Option: 3

\mu=2


Option: 4

\mu=0


Answers (1)

best_answer

To avoid distortion, the amplitude modulation should be less than 1 Becouse if  \mathrm{\mu>1}then there will be distortion of signal due to inferfenence between  carrier and messave wave.

Hence 1 is correct option.

Posted by

vinayak

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