1.

A sinusoidal voltage with a peak-to-peak value of 18 V is applied to an RC low-pass filter. If the reactance at the input frequency is zero, the output voltage is%!

A. 18 V peak-to-peak
B. Zero
C. 9 V peak-to-peak
D. 12.74 V peak-to-peak
Answer» C. 9 V peak-to-peak


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