Atomic Absorption Spectroscopy Quiz
Authored by Mythili Chandrasekaran
English
1st Grade
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25 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the basic principle of Atomic Absorption Spectroscopy (AAS)?
Emission of light by atoms
Absorption of light by free atoms
Scattering of light by molecules
Ionization of atoms
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which component of the AAS instrument is responsible for producing the light source?
Monochromator
Detector
Atomizer
Hollow cathode lamp
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In AAS, what is the role of the monochromator?
To produce the atomized sample
To separate light into its component wavelengths
To measure the intensity of light
To convert light into electrical signals
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of flame is commonly used in AAS for atomization?
Air-acetylene flame
Hydrogen flame
Nitrous oxide-acetylene flame
All of the above
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which detector is commonly used in Atomic Absorption Spectroscopy?
Photomultiplier tube
Thermocouple
Infrared sensor
CCD camera
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which technique is used for the atomization of solid samples in AAS?
Flame atomization
Electrothermal atomization
Microwave-assisted atomization
Cold vapor atomization
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of the burner in AAS?
To provide a stable light source
To atomize the sample and mix it with the flame
To measure the absorbance of light
To cool the sample
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