If an amplitude modulated wave, the maximum amplitude is \( 10 \mathrm{~V} \) and the modulation....

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If an amplitude modulated wave, the maximum
\( \mathrm{P} \)
amplitude is \( 10 \mathrm{~V} \) and the modulation index is \( 2 / 3 \), then the minimum amplitude is (in volt):
(1) 7
(2) 9
(3) 6
(4) 2


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