Electron and Ion Spectrometers MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Electron and Ion Spectrometers, a fundamental topic in the field of Analytical Instrumentation. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Electron and Ion Spectrometers MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Electron and Ion Spectrometers mcq questions that explore various aspects of Electron and Ion Spectrometers problems. Each MCQ is crafted to challenge your understanding of Electron and Ion Spectrometers principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Analytical Instrumentation tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Electron and Ion Spectrometers MCQs are your pathway to success in mastering this essential Analytical Instrumentation topic.

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Electron and Ion Spectrometers MCQs | Page 8 of 15

Q71.
In order to obtain ISS spectra, the backscattered primary ions are sampled by which of the following?
Discuss
Answer: (d).Cylindrical mirror analyser
Q72.
Which of the following is the energy after collision with a surface atom for a scattering angle of 90° when E₀ is the energy of the incident ion, M₁ is the mass of the incident ion and M₂ is the mass of the target surface?
Discuss
Answer: (a).E₀(M₂-M₁)/(M₂+M₁)
Q73.
It is advantageous to use ions from a variety of gases.
Discuss
Answer: (a).True
Q74.
Which of the following gases is not often used in ion spectroscopy?
Discuss
Answer: (c).Nitrogen
Q75.
ISS is sensitive to every element heavier than which of the following?
Discuss
Answer: (a).Helium
Q76.
Which of the following is the lightest isotope used as a primary ion?
Discuss
Answer: (c).³He
Q77.
The specificity will vary depending on the scattering gas used.
Discuss
Answer: (a).True
Q78.
ISS is less sensitive than which of the following?
Discuss
Answer: (a).SIMS
Q79.
Which of the following is the detection limit of ISS for monolayer?
Discuss
Answer: (c).10⁻³ %
Q80.
After passing through the pre-filter, ions are passed through which of the following?
Discuss
Answer: (a).Quadrupole mass spectrometer