ch39-p004 - 4. With m = mp = 1.67 10 27 kg, we obtain 2 (...

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Alternatively, we can use the mc 2 value for a proton from Table 37-3 (938 × 10 6 eV) and hc = 1240 eV · nm by writing Eq. 39-4 as E nh mL c mc L n p == 22 2 2 2 8 8 b g di . This alternative approach is perhaps easier to plug into, but it is recommended that both approaches be tried to find which is most convenient.
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