In a certain low-pass filter, fc = 3.5 kHz. Its passband is
At a certain frequency, the output voltage of a filter is 6 V and the input isV. The voltage ratio in decibels is
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 apF capacitor. The output is taken across the capacitor/coil. Assume RW = 0 . What is the center frequency of the filter?
A series resonant band-pass filter consists of a 2 mH coil, a 0.F capacitor, and a resistor. The winding resistance of the coil is. The output voltage is taken off the resistor. Input voltage isVrms. What is the output voltage magnitude at the center frequency (f0)?
A series resonant band-stop filter consists of a resistor, amH coil, and a 0.F capacitor. The internal resistance, RW, of the coil is 4 . Input voltage ismV. Output voltage is taken across the coil and capacitor in series. What is the output voltage magnitude at f0?
An RC high-pass filter consists of a 0.2 F capacitor and a resistor. The output is taken across the resistor. The circuit's critical frequency is
A sinusoidal voltage with a peak-to-peak value ofV is applied to an RC low-pass filter. If the reactance at the input frequency is zero, the output voltage is
An RC low-pass filter consists of a resistor and a 0.F capacitor. The output is taken across the capacitor. The circuit's critical frequency is
Referring to Problemif the input voltage is a 6 V sine wave with a dc level ofV, what is the output voltage magnitude?
Vout =mV, and Vin = 1.3 V. The ratio Vout/ Vin expressed in dB is
In a certain parallel resonant band-pass filter, the resonant frequency iskHz. If the bandwidth is 4 kHz, the lower frequency
In an RC low-pass filter, the output voltage is taken across the resistor and the output lags the input voltage.
The roll-off rate of a basic RC or RL filter isdB per decade.
In a series resonant band-pass filter, a lower value of Q results in
Please disable the adBlock and continue. Thank you.