E = 5.20 MeV
= 5.20*10^6 eV
= 5.20*10^6 * 1.602*10^-19 J
= 8.33*10^-13 J
1)
Given:
E = 8.33*10^-13 J
use:
E = h*f
8.33*10^-13 J =(6.626*10^-34 J.s)*f
f = 1.257*10^21 Hz
Answer: 1.26*10^21 Hz
2)
use:
E = h*c/lambda
8.33*10^-13J =(6.626*10^-34 J.s)*(3.0*10^8 m/s)/lambda
lambda = 2.39*10^-13 m
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