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Which of the following materials are used as the insulation between the inner and outer electrodes of the ion chamber?

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in Analytical Instrumentation by (131k points)
Which of the following materials are used as the insulation between the inner and outer electrodes of the ion chamber?

(a) Polythene

(b) Plastic

(c) Polytetrafluoroethylene

(d) Polyacrylamide

I got this question in quiz.

My doubt stems from Radiation Detectors in portion Radiochemical Techniques of Analytical Instrumentation

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Right option is (c) Polytetrafluoroethylene

The best I can explain: Polytetrafluoroethylene is used as the insulation between the inner and outer electrodes of the ion chamber. The material has very high resistance.

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