# Passive Filters

• ## The same signal in Problem 2 is applied to an RC high-pass filter. If the reactance is zero at the input frequency, the output voltage is_____.

• A. 18 V peak-to-peak
• B. Zero
• C. 9 V peak-to-peak
• D. 12.73 V peak-to-peak
Explanation:

No answer description available for this question

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

• A. 0 V
• B. 15 V
• C. 10.60 V
• D. 21.21 V
Explanation:

No answer description available for this question

• ## An RC low-pass filter consists of a 120 Ω resistor and a 0.002 µF capacitor. The output is taken across the capacitor. The circuit’s critical frequency is_____.

• A. 333 kHz
• B. 633 kHz
• C. 331 kHz
• D. 60 kHz
Explanation:

No answer description available for this question

• ## A band-stop filter passes frequencies between its lower and upper critical frequencies and rejects all others.

• A. True
• B. False
Explanation:

No answer description available for this question

• ## In a series resonant band-pass filter, a lower value of Q results in_____.

• A. A higher resonant frequency
• B. A smaller bandwidth
• C. A higher impedance
• D. A larger bandwidth
Explanation:

No answer description available for this question

• ## 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
Explanation:

No answer description available for this question

• ## An RC high-pass filter consists of a 0.2 µF capacitor and a 220 Ω resistor. The output is taken across the resistor. The circuit’s critical frequency is_____.

• A. 723 Hz
• B. 7,234 Hz
• C. 362 Hz
• D. 3,617 Hz
Explanation:

No answer description available for this question

• ## 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
Explanation:

No answer description available for this question

• ## The output voltage is 63.3% of its maximum at the critical frequencies.

• A. True
• B. False
Explanation:

No answer description available for this question

• A. True
• B. False