primary electron meaning in Hindi

Examples

1. Racker also identified NADPH as the primary electron donor for the enzyme.
2. Also seen is the electron gun which generates the primary electron beam.
3. However, these primary electrons carry far too much energy to directly excite electrons.
4. The coefficient gives the number of secondary electrons produced by primary electron per unit path length.
5. Ewald's sphere construction for the case of normal incidence of the primary electron beam.
6. In the middle one can see the bright spot of the electron gun which generates the primary electron beam.
7. During waveform acquisition mode, the primary electron beam is focused on a single point on the device surface.
8. The Wehnelt bias voltage creates a repulsive electrostatic field that condenses the cloud of primary electrons produced by the filament.
9. Tungsten filaments are the primary electron source for the electron gun of most RHEED systems due to the low work function of tungsten.
10. This group of primary electrons is electrostatically accelerated and focused by an electrical potential so that they strike the first dynode of the tube.