Explanation: A wide band-reject filter is made using a low pass filter, a high pass filter and a summing amplifier. 3. A narrow band-reject filter is commonly called as
A. Notch filter
B. Band step filter
C. Delay filter
D. All of the mentioned
Answer:A
Explanation: A wide band-reject filter is made using a low pass filter, a high pass filter and a summing amplifier. 3. A narrow band-reject filter is commonly called as
A. Notch filter B. Band step filter C. Delay filter D. All of the mentioned
Explanation: A narrow band-reject filter is also called as notch filter because of its higher quality factor, Q (>10). 4. Find the expression for notch-out frequency?