Figure 18-5
-The filter in Figure 18-5 has a Roll-off of:
A) -40 dB per decade
B) -3 dB per decade
C) -6 dB per decade
D) -20 dB per decade

Name: Figure 18-5 -The filter in Figure 18-5 has a Roll-off of: A) -40 dB per decade B) -3 dB per decade C) -6 dB per decade D) -20 dB per decade
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Question

Figure 18-5
-The filter in Figure 18-5 has a Roll-off of:
A) -40 dB per decade 
B) -3 dB per decade 
C) -6 dB per decade 
D) -20 dB per decade

Quizplus · Accepted Answer

A typical first-order filter has a roll-off of -20 dB per decade.

Figure 18-5 -The Filter in Figure 18-5 Has a Roll-Off Of