An Electron Is in an Infinite Square Well (A Box)

question 5

Multiple Choice

An electron is in an infinite square well (a box) that is 2.0 nm wide. The electron makes a transition from the n = 8 to the n = 7 state, what is the wavelength of the emitted photon?(h = 6.626 × 10^-34 J ∙ s, m_el = 9.11 × 10^-31 kg, 1 eV = 1.60 × 10^-19)

• A) 880 nm
• B) 750 nm
• C) 610 nm
• D) 1000 nm
• E) 1100 nm

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Definitions:

SQO Instruction

The Sequencer Output instruction in PLC programming, used for controlling a sequence of outputs based on the current step in a sequence.

Sequencer File

A file within a PLC that contains a sequence of steps or instructions that dictate the operation or control logic to automate processes.

Number of Steps

Refers to the total count of individual actions or sequences in a process or procedure, often used in programming to outline complexity or length.

U.S. Government Bonds

These are securities issued by the United States Department of the Treasury, which represent loans made by investors to the federal government.