MCQOPTIONS
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| 1. |
The components in the circuit shown below are ideal. If the op-amp is in positive feedback and the input voltage Vi is a sine wave of amplitude 1 V, the output voltage V0 is |
| A. | a non-inverted sine wave of 2 V amplitude |
| B. | an inverted sine wave of 1 V amplitude |
| C. | a square wave of 5 V amplitude |
| D. | a constant of either +5 V or -5 V. |
| Answer» E. | |