A beam of very fast electrons penetrates through the red layer and excites the inner_____________ layer.

Related MCQs

• A beam of slow electrons excites only the outer____________ layer.
• A beam of electrons emitted by an electron gun is also called as ______________.
• In cathode ray tube, a beam of electrons is emitted ________________.
• The negatively charged electrons inside the CRT are then accelerated towards the__________.
• A fast and simple method for rendering an object with polygon surfaces is called as _______________shading.
• The line joining the red and the violet spectral points, called as ___________ line.
• Visual pigment red have a peak sensitivity at wavelength of about __________ nm.
• In beam penetration method, ________________ layers of phosphor are usually used.
• In beam penetration method, ______________and____________ layers of phosphor are usually used.
• In raster scan system the electron beam is swept across screen from _____________.