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Electron detector has a _______ doped glass tube with a secondary semiconducting coating.

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Electron detector has a _______ doped glass tube with a secondary semiconducting coating.

(a) Quartz

(b) Silica

(c) Lead

(d) Cesium

The question was asked by my college professor while I was bunking the class.

The query is from Instrumentation for Electron Spectroscopy topic in division Electron and Ion Spectrometers of Analytical Instrumentation

1 Answer

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Best answer
Right option is (c) Lead

For explanation: Electron detector has a lead doped glass tube with a secondary semiconducting coating. It has a high secondary electron shield.

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