1.

The cut-off frequency of an LC low pass filter is

A. \(\frac{1}{\sqrt{LC}}\)
B. \(\frac{1}{\pi\sqrt{LC}}\)
C. \(\frac{1}{2\pi\sqrt{LC}}\)
D. \(\frac{1}{4\pi\sqrt{LC}}\)
Answer» C. \(\frac{1}{2\pi\sqrt{LC}}\)


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