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Question

The total power content of an AM wave is 900 W. For 100% modulation, the power transmitted by each side band is

A
50 W
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B
100 W
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C
150 W
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D
200 W
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Solution

The correct option is D 150 W
Using the formula : Pc=Pt[22+m2]=900[22+1]=600 W
Now, PLSB=m24×Pc=14×600=150 W

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