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  • A carrier wave with amplitude of is amplitude modulated by a sinusoidal base band signal of amplitude

A carrier wave with amplitude of 250 \mathrm{~V} is amplitude modulated by a sinusoidal base band signal of amplitude 150 \mathrm{~V}. The ratio of minimum amplitude to maximum amplitude for the amplitude modulated wave is 50: x, then value of x is____________.
 

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best_answer

A_{max}= A_{c}+A_{m}= 250+150= 400
A_{min}= A_{c}-A_{m}= 250-150= 100
\frac{A_{min}}{A_{max}}= \frac{100}{400}= \frac{1}{4}= \frac{50}{200}
x= 200

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vishal kumar

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