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To monitor the primary beam, which of the following is used?

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in Analytical Instrumentation by (131k points)
To monitor the primary beam, which of the following is used?

(a) Scintillation counter

(b) GM counter

(c) Gamma counter

(d) Proportional counter

This question was addressed to me during an interview for a job.

My question comes from Total Reflection X-Ray Fluorescence Spectrometer in portion X-Ray Spectrometers of Analytical Instrumentation

1 Answer

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Best answer
Correct choice is (b) GM counter

The best explanation: To monitor the primary beam, Gm counter is used. It is placed in the specular reflection direction.

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