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.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Electron and Ion Spectrometers. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Electron and Ion Spectrometers knowledge to the test? Let's get started with our carefully curated MCQs!

Electron and Ion Spectrometers MCQs | Page 4 of 15

Q31.
Electron ionisation can produce ESCA electrons.
Discuss
Answer: (b).False
Q32.
Which of the following is an Auger transition starting from a hole in 1s levels which would be filled up from the 2p level?
Discuss
Answer: (b).KLL transition
Q33.
In ESCA process, the photon ejects which of the following?
Discuss
Answer: (a).1s electron
Q34.
In Auger process, an electron drops to fill which of the following?
Discuss
Answer: (a).1s hole
Q35.
Auger electron spectroscopy involves the irradiation of the surface to be analysed with a beam of electrons of energy in the _________ range.
Discuss
Answer: (a).1-2 KeV
Q36.
In Auger spectroscopy, beam currents are typically _____ in a beam of diameter 0.5mm.
Discuss
Answer: (d).5-50 µA
Q37.
Which of the following is the detection limit of Auger Electron Spectroscopy?
Discuss
Answer: (b).0.5% monolayer
Q38.
Which of the following denotes the sample destruction that occurs in Auger electron spectroscopy?
Discuss
Answer: (d).Frequent
Q39.
How is the specificity of Auger electron spectroscopy?
Discuss
Answer: (c).Good
Q40.
AES is more sensitive than XPS because of which of the following factors?
Discuss
Answer: (b).Kinetic energies of electrons
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