The wavelength (\(\lambda\)) of the x-ray photon is given as 0.05 nm. We need to use the formula that relates the energy (E) of a photon to its wavelength:
\[ E = \frac{hc}{\lambda} \]
where:
- \( h \) is Planck's constant (\(6.626 \times 10^{-34} \, \text{J}
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