A finite potential well has a potential of 0 between æ = 0 and æ = L. For an electron, the difference between the ground state and the outside potential is 3 eV. . At what distance to the left of the well does the probability density of the electron drop to 0.0001 its value just inside? a. 0.52 nm b. 1.04 nm c. 0.26 nm d. It will never drop to 0.0001 no matter how far you go to the left of the well. e. The probability density is identically zero outside the well. Which statement regarding the well is true? a. The well has infinitely many energy levels. b. For a sufficiently small nonzero outside potential, there won't be any energy levels left. c. No matter how small the nonzero outside potential, there is at least one energy level in the well.

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A finite potential well has a potential of 0 between a = 0 and a = L. For an electron, the difference between
the ground state and the outside potential is 3 eV.
At what distance to the left of the well does the probability density of the electron drop to 0.0001 its value
just inside?
a. 0.52 nm
b. 1.04 nm
c. 0.26 nm
d. It will never drop to 0.0001 no matter how far you go to the left of the well.
e. The probability density is identically zero outside the well.
Which statement regarding the well is true?
a. The well has infinitely many energy levels.
b. For a sufficiently small nonzero outside potential, there won't be any energy levels left.
c. No matter how small the nonzero outside potential, there is at least one energy level in the well.
Transcribed Image Text:A finite potential well has a potential of 0 between a = 0 and a = L. For an electron, the difference between the ground state and the outside potential is 3 eV. At what distance to the left of the well does the probability density of the electron drop to 0.0001 its value just inside? a. 0.52 nm b. 1.04 nm c. 0.26 nm d. It will never drop to 0.0001 no matter how far you go to the left of the well. e. The probability density is identically zero outside the well. Which statement regarding the well is true? a. The well has infinitely many energy levels. b. For a sufficiently small nonzero outside potential, there won't be any energy levels left. c. No matter how small the nonzero outside potential, there is at least one energy level in the well.
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