The Input Frequency of a Single-Pole, Low-Pass Active Filter Increases

question 255

Multiple Choice

The input frequency of a single-pole, low-pass active filter increases from 1.5 kHz to 150 kHz. If the critical frequency is 1.5 kHz, the gain decreases by ________.

• A)60 dB
• B)3 dB
• C)40 dB
• D)20 dB