Photoelectric Effect Vacuum Cell - 1000915
Evacuated 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:
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Cathode: Cesium on oxidized silver
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Cathode area: 2.4 cm²
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Operating voltage: 50 V, max. 200 V
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Working resistance: 1 MΩ
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Dark current: <0.05 µA
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Sensitivity: 20 µA/lumen
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Photoelectric current density: max. 3.0 µA/cm²
6 x 4 x 4 in
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