Photoelectric Effect Vacuum Cell – 1000915Evacuated photocell for demonstrating the photoelectric effect and showing that the emission of electrons increases with increasing light intensity. Mounted ready for use on a connector base with electrical wiring and shaft.
Specifications:
- Cathode: Cesium on oxidized silver
- Cathode area: 2.4 cm²
- Operating voltage: 50 V, max. 200 V
- Working resistance: 1 MΩ
- Dark current: <0.05 µA
- Sensitivity: 20 µA/lumen
- Photoelectric current density: max. 3.0 µA/cm²
6 x 4 x 4 in
