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

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Definitions:

Budget Line

A graphical representation that shows all possible combinations of two goods that can be purchased with a given income and prices.

Commodity 1

A generic term for a raw material or primary agricultural product that can be bought and sold, such as copper or coffee.

Commodity 2

Typically refers to a basic good used in commerce that is interchangeable with other goods of the same type.

Budget Line

A graphical representation of all possible combinations of two goods that a consumer can afford given their income and the prices of the goods.