Explanation: The passive twin T-network has a selectively low figure of merit. The Q of the network can be increased significantly, if it is used with the voltage follower. 6. Find out the application in which narrow band-reject filter can be used?
A. Embedded system
B. Biomedical instrument
C. Digital computer
D. None of the mentioned
Answer:A
Explanation: The passive twin T-network has a selectively low figure of merit. The Q of the network can be increased significantly, if it is used with the voltage follower. 6. Find out the application in which narrow band-reject filter can be used?
A. Embedded system B. Biomedical instrument C. Digital computer D. None of the mentioned
Explanation: Notch filters or narrow band-reject filters are used in biomedical instruments for eliminating undesired frequencies. 7. Design 120Hzactive notch filter?