Homework Answers
E1= h^2xpi^2/(2mL^2)
here L is the width
1.92x10^-19= (6.63x10^-34)^2x3.14x3.14/(2x9.1x10^-31xL^2)
1.92x10^-19=4.33x10^-66/(1.82x10^-30xL^2)
L= 3.52x10^-9 m
Ans- Width of the well must be 3.52 nm
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An electron is trapped in a one-dimensional infinite well and is
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from this initial state via a single photon absorption:
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An electron is trapped in a one-dimensional infinite well and is
in its first excited state. The figure indicates the five longest
wavelengths of light that the electron could absorb in transitions
from this initial state via a single photon absorption:
λa = 81.5
nm,λb = 31.1
nm,λc = 19.5
nm,λd = 12.6 nm, and
λe = 7.83 nm. What is the width of the
potential well?
III-(nm)
please make sure your answer is clear
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