Photoelectric Effect?? Photocell (evacuated)

Product Overview

Product Information:?.. 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:?.. Cathode: Cesium on oxidized silver Cathode area: 2.4 cm? Operating voltage: 50 V max. 200 V Working resistance: 1 M? Dark current: < 0.05 ?A Sensitivity: 20 ?A/Lumen Photoelectric current density: max. 3.0 ?A/cm?

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