FT IR Spectroscopy
Which of the following is the basis of first dimension of separation for two-dimensional electrophoresis?

Folding
Isoelectric point
Solubility
Molecular mass

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FT IR Spectroscopy
What is meant by rotating frame of reference?

That the detector rotates around the sample
That the sample is spun rapidly in the applied field
If the laboratory itself is imagined to be rotated at the Larmor frequency, viewing that individual magnetic moment vectors are fixed in space
None of these

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FT IR Spectroscopy
In scanning electron microscopy

None of these
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
a specimen is fixed and then coated with thin layer of a heavy metal

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