1 (a) The width of an infinite potential well for a free electron of an 1-D material is 10.5 A° Determine the first four allowed energy levels in eV for this free electron. Also find E2-E1, E3-E2 and E4-E3 in eV. Comment on the separation between successive levels.

1 (a) The width of an infinite potential well for a free electron of an 1-D material is 10.5 A° Determine the first four allowed energy levels in eV for this free electron. Also find E2-E1, E3-E2 and E4-E3 in eV. Comment on the separation between successive levels.

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Question

1 (a) The width of an infinite potential well for a free electron of an 1-D material is 10.5 A.
Determine the first four allowed energy levels in eV for this free electron. Also find E2-E1, E3-E2
and E4-E3 in eV. Comment on the separation between successive levels.
n?n²h?
En
2ma?

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