Consider a particle of mass m subject to an attractive delta potential V(x) = - Vod(x), where Vo> 0 (Vo has the dimensions of Energyx Distance). (a) In the case of negative energies, show that this particle has only one bound state; find the binding energy and the wave function. (b) Calculate the probability of finding the particle in the interval -a ≤x≤ a. (c) What is the probability that the particle remains bound when Vo is (1) halved suddenly, (ii) quadrupled suddenly? (d) Study the scattering case (i.e., E > 0) and calculate the reflection and transmission coefficients as a function of the wave number k.
Consider a particle of mass m subject to an attractive delta potential V(x) = - Vod(x), where Vo> 0 (Vo has the dimensions of Energyx Distance). (a) In the case of negative energies, show that this particle has only one bound state; find the binding energy and the wave function. (b) Calculate the probability of finding the particle in the interval -a ≤x≤ a. (c) What is the probability that the particle remains bound when Vo is (1) halved suddenly, (ii) quadrupled suddenly? (d) Study the scattering case (i.e., E > 0) and calculate the reflection and transmission coefficients as a function of the wave number k.
Modern Physics
3rd Edition
ISBN:9781111794378
Author:Raymond A. Serway, Clement J. Moses, Curt A. Moyer
Publisher:Raymond A. Serway, Clement J. Moses, Curt A. Moyer
Chapter6: Quantum Mechanics In One Dimension
Section: Chapter Questions
Problem 38P
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![Consider a particle of mass m subject to an attractive delta potential V(x) = - Vod(x), where
Vo> 0 (Vo has the dimensions of Energyx Distance).
(a) In the case of negative energies, show that this particle has only one bound state; find
the binding energy and the wave function.
(b) Calculate the probability of finding the particle in the interval -a ≤ x ≤ a.
(c) What is the probability that the particle remains bound when Vo is (1) halved suddenly.
(ii) quadrupled suddenly?
(d) Study the scattering case (i.e., E > 0) and calculate the reflection and transmission
coefficients as a function of the wave number k.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb1547129-7c41-40d2-b81a-9ec9e5537b7a%2Fd2c334d3-5143-486f-b560-e43e10784dc1%2Fvq10cya_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Consider a particle of mass m subject to an attractive delta potential V(x) = - Vod(x), where
Vo> 0 (Vo has the dimensions of Energyx Distance).
(a) In the case of negative energies, show that this particle has only one bound state; find
the binding energy and the wave function.
(b) Calculate the probability of finding the particle in the interval -a ≤ x ≤ a.
(c) What is the probability that the particle remains bound when Vo is (1) halved suddenly.
(ii) quadrupled suddenly?
(d) Study the scattering case (i.e., E > 0) and calculate the reflection and transmission
coefficients as a function of the wave number k.
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