1.

A signal of \[5\text{ }kHz\] frequency modulates a carrier of frequency \[1\text{ }MHz\] and peak voltage \[25\,V\]. If the amplitude at the side bands of the amplitude modulated signal is \[5V,\] then the modulation index is:

A. \[0.8\]
B. \[0.6\]    
C. \[0.5\]
D. \[0.4\]
Answer» E.


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