An RL high-pass filter consists of a 470 resistor and a...

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An RL high-pass filter consists of a 470 Ω resistor and a 600 mH coil. The output is taken across the coil. The circuit's critical frequency is

A. 125 Hz

B. 1,250 Hz

C. 564 Hz

D. 5,644 Hz

Answer: Option A

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