MCQOPTIONS
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MCQOPTIONS
| 1. |
The amplifier in the figure has gain of -10 and input resistance of 50 kΩ. The values of Ri and Rf are |
| A. | Ri = 500 kΩ, Rf = 50 kΩ |
| B. | Ri = 50 kΩ, Rf = 500 kΩ |
| C. | Ri = 5 kΩ, Rf = 10 kΩ |
| D. | Ri = 50 kΩ, Rf = 200 kΩ |
| Answer» C. Ri = 5 kΩ, Rf = 10 kΩ | |