Vacuum Photocell for the Photoelectric Effect
3B Scientific
Price Comparison
Description
Vacuum Photocell for the Photoelectric Effect The Vacuum Photocell for the Photoelectric Effect is a piece of laboratory equipment suitable for investigating the photoelectric effect in professional or educational environments. Read for immediate use, it arrives attached to a connector base with all electrical wiring supplied. What's Included In My Purchase? 1 x Vacuum Photocell 1 x Connector Base (ready-mounted) 1 x Shaft Electrical wiring Who Can Use the Vacuum Photocell? The Vacuum Photocell is a high-quality device suitable for use in classrooms, universities or professional laboratories. It is specifically designed for studying the behaviour of electrons and the photoelectric effect. What Is the Photoelectric Effect? When light hits a material, electrons known as photoelectrons are emitted. This photocell can be used to show this process, as well as how an increase in light intensity causes more electron emissions to occur. How Protected Is the Vacuum Photocell? For protection of the Vacuum Photocell and those handling it, its mounting and electrical circuits are well-protected with a plastic housing that is additionally secured with a clamping rod. This ensures the Photocell can be handled and repositioned in a laboratory without any risk of product damage or injury. Specifications Cathode: Caesium on oxidized silver Cathode area: 2.4cm² Operating voltage: 50V, max. 200V Working resistance: 1MΩ Dark current: <0.05μA Sensitivity: 20μA/lumen Photoelectric current density: 3.0 μA/cm² (max) Weight: 0.2kg Dimensions: 15.2 x 10.2 x 10.2cm Specifications Product Manual
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