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In the sample cell, which of the following is selected to give maximum optical transmission in the UV-visible region?

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In the sample cell, which of the following is selected to give maximum optical transmission in the UV-visible region?

(a) Tungsten

(b) Quartz

(c) Phosphor

(d) Potassium

This question was posed to me in an interview for internship.

This interesting question is from Instrumentation of ESR Spectrometer topic in portion Electron Spin Resonance Spectrometers of Analytical Instrumentation

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The correct answer is (b) Quartz

For explanation: In the sample cell, quartz is selected to give maximum optical transmission in the UV-visible region. Aqueous sample cells are specially designed.

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