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Biochemistry - FT IR Spectroscopy

Exercise : FT IR Spectroscopy - Section 1
  • FT IR Spectroscopy - Section 1
6.
What is the name given to the relaxation process due to an interaction between an excited nucleus and the magnetic fields caused by nuclei in molecules moving around in the sample?
Spin - lattice relaxation
Spin - spin relaxation
Spin - spin - spin relaxation
None of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
Cytochrome C has an isoelectric pH of
8.5
10.05
7.5
11.05
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
What does the Michelson interferometer do?
Split a polychromatic beam of radiation into its component wavelengths
Selectively filter certain wavelengths from a beam of I.R. radiation
Modulate the I.R. signal at a lower frequency, so that it can be observed by a detector
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
In scanning electron microscopy
a specimen is fixed and then coated with thin layer of a heavy metal
a specimen is fixed and then coated with transition metal
a specimen is not fixed and then coated with thin layer of a heavy metal
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
The frequency of precession, the transition frequency and the Larmor frequency are
different terms for the same frequency
same terms for the same frequency
different terms for the different frequency
same terms for the different frequency
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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