A beam of electrons emitted by an electron gun is also called as ______________.

Related MCQs

• In cathode ray tube, a beam of electrons is emitted ________________.
• A beam of slow electrons excites only the outer____________ layer.
• A beam of very fast electrons penetrates through the red layer and excites the inner_____________ layer.
• In raster scan system the electron beam is swept across screen from _____________.
• Intensity of the electron beam is controlled by setting voltage levels on the________.
• 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.
• Spotlights are used to control the amount of light emitted within a cone with apex at ______________ source position.
• The negatively charged electrons inside the CRT are then accelerated towards the__________.