An Electron Is Confined in a One-Dimensional Box

question 52

Multiple Choice

An electron is confined in a one-dimensional box.Two adjacent allowed energies of the electron are 2.8 × 10^-19 J and 3.5 × 10^-19 J.What is the length of the box?

• A)1.9 × 10^-9 m
• B)9.3 × 10^-10 m
• C)1.1 × 10^-9 m
• D)2.3 × 10^-9 m

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Definitions:

Superior Phrenic Artery

Blood vessels that supply blood to the superior aspect of the diaphragm, originating from the thoracic aorta or other nearby arteries.

Diaphragm

A dome-shaped muscle at the base of the lungs that plays a crucial role in breathing by contracting and relaxing to change thoracic volume.

Internal Jugular Vein

The internal jugular vein is a major vein in the neck that returns deoxygenated blood from the head to the heart.

Cranial Vault

Eight skull bones that surround and protect the brain; braincase.