△E and Magnet Strength Energy difference is directly proportional to the magnetic field strength. △E=hv=YhBo 2元 Gyromagnetic ratio,y,is a constant for each nucleus(26,753 s-1gauss-1 for H). In a 14,092 gauss field,a 60 MHz photon is required to flip a proton. Low energy,radio frequency. Chapter 13 8Chapter 13 8 E and Magnet Strength • Energy difference is directly proportional to the magnetic field strength. E = h =  h B0 2 • Gyromagnetic ratio, , is a constant for each nucleus (26,753 s-1gauss-1 for H). • In a 14,092 gauss field, a 60 MHz photon is required to flip a proton. • Low energy, radio frequency