List the letter(s) of any and all of the terms listed below…

List the letter(s) of any and all of the terms listed below that pertain to the function indicated. Some questions may have more than one answer. Those that require more than one answer must be answered fully to receive credit. Multiple answers should be listed in the following format: letter comma space.   Negatively charged. A. Cesium Iodide        D.  Zinc cadmium sulfide                   G.   Cesium Antimony     B. Photocathode        E.  Electrostatic focusing lenses   H.   Anode                       C. Electron Gun            F.    Deflection Coils                              I.   Electromagnetic Steering Coils

List the letter(s) of any and all of the terms listed below…

List the letter(s) of any and all of the terms listed below that pertain to the function indicated. Some questions may have more than one answer. Those that require more than one answer must be answered fully to receive credit. Multiple answers should be listed in the following format: letter comma space.   Works on the basis of thermionic emission. A. Cesium Iodide        D.  Zinc cadmium sulfide                   G.   Cesium Antimony     B. Photocathode        E.  Electrostatic focusing lenses   H.   Anode                       C. Electron Gun            F.    Deflection Coils                              I.   Electromagnetic Steering Coils