Question: It is stated in Section 40.3 that a finite potential well always has at least one bound level, no matter how shallow the well. Does

It is stated in Section 40.3 that a finite potential well always has at least one bound level, no matter how shallow the well. Does this mean that as U₀ → 0, E₁ → 0? Does this violate the Heisenberg uncertainty principle? Explain.

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