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1. |
An RC high-pass filter consists of an 820 Ŏ resistor. What is the value of C so that Xc is ten times less than Rat an input frequency of 12 kHz?%! |
A. | 81 µF |
B. | 161 µF |
C. | 0.161 µF |
D. | 220 µF |
Answer» D. 220 ¬¨¬µF | |