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| Q.81 | The function of the serration in the composite video waveform is to | |
| Ans | 1. Synchronize horizontal and vertical scanning | |
| 2. Adjust pedestal height | ||
| 3. Help vertical synchronization. | ||
| 4. Equalize the charge in the integrator before start of the vertical retrace. |
Correct Ans Provided: 4
