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Essential University Physics Volume 2
Chapter 38  Problem 38:
An NMR spectrometer is described as a “300-MHz instrument,” meaning 300 MHz is the frequency supplied to its transmitter coil to flip the spin states of bare protons. What’s the strength of its unperturbed magnetic field?

Solution:

Wiki Markup
*References :*
\[1\]\- Basics and Analogy of NMR: http://suite101.com/article/understanding-nuclear-magnetic-resonance-a157340
\[2\]\- MRI: http://hyperphysics.phy-astr.gsu.edu/hbase/nuclear/mri.html
\[3\]\-

Images:

Wiki Markup
\[1\] Magnetic Resonance : http://en.wikipedia.org/wiki/File:NMR_EPR.gif
\[2\] MRI Illustration : http://hyperphysics.phy-astr.gsu.edu/hbase/nuclear/mri.html
\[3\]
\[4\] Solution to problem - http://www.chegg.com