FT IR Spectroscopy
The frequency of precession, the transition frequency and the Larmor frequency are

same terms for the different frequency
different terms for the same frequency
same terms for the same frequency
different terms for the different frequency

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FT IR Spectroscopy
In scanning electron microscopy

a specimen is fixed and then coated with thin layer of a heavy metal
a specimen is not fixed and then coated with thin layer of a heavy metal
a specimen is fixed and then coated with transition metal
None of these

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