MCQOPTIONS
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MCQOPTIONS
| 1. |
In a one pole active low pass filter, the cut off frequency is fc. Then |
| A. | gain decreases at the rate of 20 dB per decade increase in frequency above fc |
| B. | gain decreases at the rate of 20 dB per decade decrease in frequency below fc |
| C. | gain decreases at the rate of 40 dB per decade increase in frequency above fc |
| D. | gain decreases at the rate 40 dB per decade decrease in frequency below fc |
| Answer» B. gain decreases at the rate of 20 dB per decade decrease in frequency below fc | |