MCQOPTIONS
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MCQOPTIONS
| 1. |
What is the necessary and sufficient condition for a sum of a periodic continuous time signal to be periodic? |
| A. | Ratio of period of the first signal to period of other signals should be constant |
| B. | Ratio of period of the first signal to period of other signals should be finite |
| C. | Ratio of period of the first signal to period of other signals should be real |
| D. | Ratio of period of first signal to period of other signal should be rational |
| Answer» E. | |