The coated inside surface of the large end of a cathode ray tube which becomes luminous when struck by an electron beam is called:

Related MCQs

• The echo on the cathode ray tube (CRT) which represents the far boundary of the material being tested is called:
• A photon-electron interaction in which a photon gives up all its energy to an electron is called:
• A photon-electron interaction in which a photon gives up a portion of its energy to an electron is called:
• When a small diameter tube is placed in a glass of water, water rises in the tube to a level above the adjacent surface. This is called:
• Which of the following is an advantage of X ray over gamma ray sources for radiography?
• Which of the following is an advantage of X ray over gamma ray sources for radiography?
• Which of the following is an advantage of gamma ray over X ray sources for radiography?
• Gamma ray or high voltage X ray radiography, using film without lead screens, is likely to result in:
• As radiation (X ray or gamma ray) energy is lowered:
• Gamma ray or high voltage X ray radiography, using film without lead screens, is likely to result in: