An RL low-pass filter consists of a 5 6 mH coil...

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An RL low-pass filter consists of a 5.6 mH coil and a 3.3 kΩ resistor. The output voltage is taken across the resistor. The circuit's critical frequency is

A. 93.8 kHz

B. 93.8 Hz

C. 861 Hz

D. 86.12 kHz

Answer: Option A

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Comments ( 1 )

Engr Farman :

3 years ago

Fc= R/2piL

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