Intensity of the electron beam is controlled by setting voltage levels on the________.

Related MCQs

• A beam of electrons emitted by an electron gun is also called as ______________.
• In raster scan system the electron beam is swept across screen from _____________.
• The__________________ emits a small spot of light at each position contacted by the electron beam.
• The focusing system in a CRT is needed to force the electron beam to converge into a _____________ as it strikes the phosphor.
• At the end of scan line, the electron beam returns to the ______ side of the screen.
• In a black and white system ________________ per pixel is needed to control the intensity of screen positions.
• In a high quality system ________________ bits per pixel is needed to control the intensity of screen positions.
• Constant-intensity shading is also called as____________ shading.
• The A-buffer has two fields, the ____________field and intensity field.
• To be able to select positions in any screen area with a light pen, we must have some__________ intensity assigned to each screen pixel.