MCQOPTIONS
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MCQOPTIONS
| 1. |
Express closed loop voltage gain (AF) in terms of open loop gain (A) and feedback circuit gain (B)? |
| A. | A<sub>F</sub> = A/AB |
| B. | A<sub>F</sub> = 1+ (A/AB) |
| C. | A<sub>F</sub> = A/(1+AB) |
| D. | A<sub>F</sub> = AB/(1+A) |
| Answer» D. A<sub>F</sub> = AB/(1+A) | |