Question: The gap between valence and conduction bands in diamond is 5 . 4 7 eV Part A What is the maximum wavelength of a photon

The gap between valence and conduction bands in diamond is 5.47 eV
Part A
What is the maximum wavelength of a photon that can excite an electron from the top of the valence band into the conduction band?
Express your answer in nanometers.
Part B
In what region of the electromagnetic spectrum does this photon lie?

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