A. a higher impedance

B. a smaller bandwidth

C. a higher resonant frequency

**D. a larger bandwidth**

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### Related Mcqs:

- In a certain parallel resonant band-pass filter, the resonant frequency is 14 kHz. If the bandwidth is 4 kHz, the lower frequency_____________?
A. is 7 kHz

B. is 10 kHz

**C. is 12 kHz**

D. cannot be determined - A parallel resonant band-pass filter consists of a 6.8 Ω resistor in series with a parallel network made up of an 8 µH coil and a 120 pF capacitor. The output is taken across the capacitor/coil. Assume RW = 0 Ω. What is the center frequency of the filter?
**A. 5.14 MHz**

B. 514 kHz

C. 5.03 MHz

D. 503 kHz - A parallel resonant band-pass filter consists of a 90 Ω resistor in series with a parallel network made up of a 60 mH coil and a 0.02 µF capacitor. The output is taken across the capacitor/coil. The coil winding has a resistance of 20 Ω. What is the center frequency of the filter?
A. 459 Hz

**B. 4,591 Hz**

C. 999 Hz

D. 2,176 Hz - A series resonant band-pass filter consists of a 2 mH coil, a 0.005 µF capacitor, and a 120 Ω resistor. The winding resistance of the coil is 12 Ω. The output voltage is taken off the resistor. Input voltage is 12 Vrms. What is the output voltage magnitude at the center frequency (f0)?
**A. 10.9 V**

B. 1.09 V

C. 1.1 V

D. 12 V - A series resonant band-stop filter consists of a 68 Ω resistor, a 110 mH coil, and a 0.02 µF capacitor. The internal resistance, RW, of the coil is 4 Ω. Input voltage is 200 mV. Output voltage is taken across the coil and capacitor in series. What is the output voltage magnitude at f0?
A. 1.1 mV

**B. 11.1 mV**

C. 111 mV

D. 200 mV - In a certain low-pass filter, fc = 3.5 kHz. Its pass-band is_______________?
**A. 0 Hz to 3.5 kHz**

B. 0 Hz

C. 3.5 kHz

D. 7 kHz - A sinusoidal voltage with a peak-to-peak value of 18 V is applied to an RC low-pass filter. If the reactance at the input frequency is zero, the output voltage is____________?
A. 18 V peak-to-peak

**B. zero**

C. 9 V peak-to-peak

D. 12.74 V peak-to-peak - An RC high-pass filter consists of an 820 Ω resistor. What is the value of C so that Xc is ten times less than Rat an input frequency of 12 kHz?
A. 81 µF

B. 161 µF

**C. 0.161 µF**

D. 220 µF - At a certain frequency, the output voltage of a filter is 6 V and the input is 12 V.the filter’s bandwidth is____________?
A. 530 Hz

B. 106 Hz

C. 11.5 Hz

**D. 53 Hz** - In a certain low-pass filter, fc = 3.5 kHz. If the input voltage is a 6 V sine wave with a dc level of 10 V, what is the output voltage magnitude?
A. 0 V

**B. 5.97 V**

C. 6 V

D. 597 mV

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