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Questions  >>  CBSE XII  >>  Physics  >>  Communication systems
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Q)

When a broad cast AM transmitter is $50\%$ modulated its antenna current is $12\;A$ . What would be the carrier current ?

$\begin{array}{1 1} 10.3\;A \\ 11.3\;A \\ 12.3 \;A \\ 13.3\;A \end{array} $

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