MCQOPTIONS
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| 1. |
If an amplifier with resistive negative feedback has two left half planes poles in its open-loop transfer function then amplifier |
| A. | will always be unstable at high frequencies. |
| B. | will be stable for all frequncies. |
| C. | may be unstable, depending upon the feedback factor. |
| D. | will oscillate at low frequencies. |
| Answer» C. may be unstable, depending upon the feedback factor. | |