Passive Filters - General Questions (2)

An RC low-pass filter consists of a 120  resistor and a 0.002 F capacitor. The output is taken across the capacitor. The circuit's critical frequency is

A series resonant band-pass filter consists of a 2 mH coil, a 0.005 F capacitor, and a 120  resistor. The winding resistance of the coil is 12 . The output voltage is taken off the resistor. Input voltage is 12 V_rms. What is the output voltage magnitude at the center frequency (f₀)?

A parallel resonant band-pass filter consists of a 6.8  resistor in series with a parallel network made up of an 8 H coil and a 120 pF capacitor. The output is taken across the capacitor/coil. Assume R_W = 0 . What is the center frequency of the filter?

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

A parallel resonant band-pass filter consists of a 90  resistor in series with a parallel network made up of a 60 mH coil and a 0.02 F capacitor. The output is taken across the capacitor/coil. The coil winding has a resistance of 20 . What is the center frequency of the filter?

The maximum output voltage of a certain low-pass filter is 15 V. The output voltage at the critical frequency is

In a series resonant band-pass filter, a lower value of Q results in

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