47. An RL low-pass filter consists of a 5.6 mH coil and a 3.3 kΩ resistor. The output voltage is taken across the resistor. The circuit’s critical frequency is ________.
(a) 93.8 kHz (b) 93.8 Hz (c) 861 Hz (d) 86.12 kHz
Answer
Answer : (a)
Explanation
Explanation : No answer description available for this question. Let us discuss.
5555555555 57. An RL high-pass filter consists of a 470 Ω resistor and a 600 mH coil. The output is taken across the coil. The circuit's critical frequency is ________. (a) 125 Hz (b) 1,250 Hz (c) 564 Hz (d) 5,644 Hz
5555555555 58. 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
5555555555 52. 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
5555555555 46. 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