Consider a cubic-shaped quantum dot (side length L = 1 nm) with one electron bound to it. This can be modeled as an electron in a three-dimensional potential well. Find out how large the excitation energy for the electron would have to be so that it could be transferred from the ground state to the first excited state."
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A: L=14.5mV=29m/sAccording to me B should be 48×10^-6 T I am calculating both
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