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A second-order notch filter with f_0 = 10<math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><annotation encoding="application/x-tex">f_0 = 10</annotation></semantics></math>f0=10 kHz and bandwidth BW = 500<math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><annotation encoding="application/x-tex">BW = 500</annotation></semantics></math>=500 Hz has a quality factor Q of:
A second-order RLC band-pass filter has R = 100, L = 100mH<math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><annotation encoding="application/x-tex">L = 100mH</annotation></semantics></math>L = 100mH and C = 5μF. What is its resonant frequency f0<math xmlns="http://www.w3.org/1998/Math/MathML"></math>?
Give the value in Hz with 2 digits after the decimal point, without the unit.