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In mass spectrometer, the sample that has to be analysed is bombarded with which of the following?

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In mass spectrometer, the sample that has to be analysed is bombarded with which of the following?

(a) Protons

(b) Electrons

(c) Neutrons

(d) Alpha particles

The question was asked in semester exam.

My question is taken from Principle of operation of Mass Spectrometer in portion Mass Spectrometer of Analytical Instrumentation

1 Answer

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Best answer
Right option is (b) Electrons

The best explanation: In mass spectrometer, the sample which is to be analysed is bombarded with electrons. As a result, ions are produced.

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