Particle in a Box: an Electron Is in an Infinite

question 17

Multiple Choice

Particle in a box: An electron is in an infinite square well (a box) that is 2.0 nm wide. The electron makes a transition from the to the 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 J})

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

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Definitions:

Umbilical Arteries

Blood vessels that carry deoxygenated blood from a fetus to the placenta during pregnancy.

Blood Vessels

Blood vessels are tubular structures that carry blood throughout the body, including arteries, veins, and capillaries, each serving distinct functions in the circulatory system.

Gametes

Reproductive cells (sperm in males and eggs in females) that fuse during fertilization to form a new organism with a complete set of genes.

Liver

A vital organ in vertebrates and some other animals that perform a wide range of functions including detoxification, protein synthesis, and production of biochemicals necessary for digestion.