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 2 of 15

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Q11.
The kinetic energy of the photoelectron energies is dependent on _________ of the atom, which makes XPS useful to identify the oxide state.

a.

Mass

b.

Charge

c.

Chemical environment

d.

Volume

Discuss
Answer: (c).Chemical environment
Q12.
Ion etching techniques provides the depth profiling from the surface.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (a).True
Q13.
Electron spectroscopy is based on the ionization phenomenon.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (a).True
Q14.
The kinetic energy of the ejected photoelectron is dependent upon the energy of which of the following?

a.

Ions around

b.

Photons around

c.

Material

d.

Impinging photon

Discuss
Answer: (d).Impinging photon
Q15.
ESCA gives sufficient chemical information up to a depth about ________ armstrong in metals.

a.

5-20

b.

15-40

c.

40-100

d.

100-200

Discuss
Answer: (a).5-20
Q16.
ESCA gives sufficient chemical information up to a depth about ________ armstrong in polymers.

a.

5-20

b.

15-40

c.

40-100

d.

100-200

Discuss
Answer: (c).40-100
Q17.
ESCA gives sufficient chemical information up to a depth about ________ armstrong in oxide.

a.

5-20

b.

15-40

c.

40-100

d.

100-200

Discuss
Answer: (b).15-40
Q18.
ESCA can identify elements in the periodic table above which of the following?

a.

Carbon

b.

Boron

c.

Helium

d.

Potassium

Discuss
Answer: (c).Helium
Q19.
Discrete electrons cannot be observed in electron ionization of an atom due to which of the following reasons?

a.

Environmental disturbances

b.

Same mass

c.

Same charge

d.

Electron- electron interaction

Discuss
Answer: (d).Electron- electron interaction
Q20.
ESCA focusses on which of the following information?

a.

Mass of the electron

b.

Charge of the electron

c.

Binding energy of the electron

d.

Mass of atoms

Discuss
Answer: (c).Binding energy of the electron
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