What is the factor to be multiplied to the dc gain of the filter to obtain filter magnitude at cutoff frequency?
A. 1
B. √2
C. 1/√2
D. 1/2
Answer:A
What is the factor to be multiplied to the dc gain of the filter to obtain filter magnitude at cutoff frequency?
A. 1 B. √2 C. 1/√2 D. 1/2
Explanation: The dc gain of the filter is the filter magnitude at Ω=0.