What Is Vertical Retrace Of The Electron Beam?

1.	What Is Vertical Retrace Of The Electron Beam?
Answer» In raster SCAN DISPLAY, at the END of one FRAME, the electron beam returns to the left TOP corner of the screen to start the next frame. In raster scan display, at the end of one frame, the electron beam returns to the left top corner of the screen to start the next frame.

Answer»

In raster SCAN DISPLAY, at the END of one FRAME, the electron beam returns to the left TOP corner of the screen to start the next frame.

In raster scan display, at the end of one frame, the electron beam returns to the left top corner of the screen to start the next frame.

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