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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:

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*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]
\[3\]\--Applications of NMR : http://www2.chemistry.msu.edu/facilities/nmr/900Mhz/MCSB_NMR_applications.html

Images:

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\[1\] 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]