Consider a finite square well, with V = 1.2 eV outside. It holds several energy states, but
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Consider a finite square well, with V = 1.2 eV outside. It holds several energy states, but we are only interested in two:
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Consider a finite square well, with V = 1.2 eV outside. It holds several energy states, but we are only interested in two: • E, = 1.15 ev • E2 = 1.1 ev 1) For E = 1.15 ev, what is the decay constant, K, outside the well (i.e., where V = 1.2 eV)? nm1 Submit 2) For E = 1.1 eV, what is the decay constant, K, outside the well (i.e.,) where V = 1.2 eV)? -1 Submit nm +) 3) For E = 1.15 ev, suppose the probability density at some position,x, outside the well is P(x) and the probability density 1 nm farther from the well is P(x+1 nm). What is the ratio, P(x+1 nm)/P(x), of these two probailities? Ratio = Submit 4) For E = 1.1 eV, suppose the probability density at some position,x, outside the well is P(x) and the probability density 1 nm farther from the well is P(x+1 nm). What is the ratio, P(x+1 nm)/P(x), of these two probailities? Ratio = Submit 5) If we squeeze the well (decrease L), the energies of the states will increase. What is the limiting value Klimit of an energy state's k as its energy approaches the top of the well (i.e., as E → 1.2 eV). Klimit = nm -1 Submit +) Consider a finite square well, with V = 1.2 eV outside. It holds several energy states, but we are only interested in two: • E, = 1.15 ev • E2 = 1.1 ev 1) For E = 1.15 ev, what is the decay constant, K, outside the well (i.e., where V = 1.2 eV)? nm1 Submit 2) For E = 1.1 eV, what is the decay constant, K, outside the well (i.e.,) where V = 1.2 eV)? -1 Submit nm +) 3) For E = 1.15 ev, suppose the probability density at some position,x, outside the well is P(x) and the probability density 1 nm farther from the well is P(x+1 nm). What is the ratio, P(x+1 nm)/P(x), of these two probailities? Ratio = Submit 4) For E = 1.1 eV, suppose the probability density at some position,x, outside the well is P(x) and the probability density 1 nm farther from the well is P(x+1 nm). What is the ratio, P(x+1 nm)/P(x), of these two probailities? Ratio = Submit 5) If we squeeze the well (decrease L), the energies of the states will increase. What is the limiting value Klimit of an energy state's k as its energy approaches the top of the well (i.e., as E → 1.2 eV). Klimit = nm -1 Submit +)
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Related Book For
Thermodynamics for Engineers
ISBN: ?978-1133112860
1st edition
Authors: Kenneth A. Kroos, Merle C. Potter
Posted Date:
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