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A Quantum Well Device Is Designed to Trap Electrons in a 1

Question 42

Multiple Choice

A quantum well device is designed to trap electrons in a 1 nm wide region.Assuming that such a device acts as a one dimensional box,what wavelength of light would these electrons absorb in making a transition from the first quantum state to the third quantum state?


A) 350 nm
B) 399 nm
C) 550 nm
D) 633 nm

Correct Answer:

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