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Biochemistry - FT IR Spectroscopy

Exercise : FT IR Spectroscopy - Section 1
  • FT IR Spectroscopy - Section 1
11.
How do you turn a signal recorded in the time domain into a frequency domain signal?
Fourier transformation
Measurement of peak areas
By use of a Michelson interferometer
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
How many possible orientations do spin 1/2 nuclei have when they are located in an applied magnetic field?
2
4
3
6
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
In immunofluroscence microscopy, fluroscent compounds are attached to
an antibody specific for the subcellular structure
an antigen specific for the subcellular structure
bound antibody specific for the subcellular structure
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
An FT-IR instrument record a signal in the
time domain
frequency domain
both (a) and (b)
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
When radiation energy is absorbed by a spin 1/2 nucleus in a magnetic field, what happens?
The processional frequency of the nucleus increases
The nucleus spins faster
The angle of precession flips so that the magnetic moment of the nucleus opposes the applied field
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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