The band width, in a feedback amplifier.
A. Remains unaffected
B. Decreases by the same amount as the gain increase
C. Increases by the same amount as the gain decrease
D. Decreases by the same amount as the gain decrease
Answer:C
The band width, in a feedback amplifier.
A. Remains unaffected B. Decreases by the same amount as the gain increase C. Increases by the same amount as the gain decrease D. Decreases by the same amount as the gain decrease
Explanation: The bandwidth of closed loop system increases hence increasing the noise due to increased bandwidth.