McqMate
| Q. |
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. increases by the same amount as the gain decrease | |
| Explanation: the bandwidth is defined as the difference in the higher frequency to the input frequency and increase in the bandwidth leads to the noise and in a feedback amplifier increases by the same amount as the gain decreases. | |
View all MCQs in
Control System Engineering (CSE)No comments yet