Question: We often use high-energy electrons to probe surface structures in our materials. A gold crystal has a lattice spacing of 0.102nm. What energy must my

We often use high-energy electrons to probe surface structures in our

We often use high-energy electrons to probe surface structures in our materials. A gold crystal has a lattice spacing of 0.102nm. What energy must my electrons have to diffract efficiently from this surface? Give your answer in units of electron-volts (eV)

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