Free-Electron Theory of Metals: If a Metal Had a Fermi

question 25

Multiple Choice

Free-electron theory of metals: If a metal had a Fermi level (energy) of 5.0 eV, what would be the average energy of the electrons at 0 K?

• A) 8.0 eV
• B) 6.0 eV
• C) 3.0 eV
• D) 0.00 eV
• E) 5.0 eV

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Definitions:

Supportive Frame

A structural component or system designed to provide support and stability, often referring to skeletal or architectural structures.

Body Tube

In microscopy, the body tube connects the eyepiece to the objective lenses, aligning the optical components for image focus.

Nosepiece

A rotating part of a microscope that holds the objectives and can be turned to change from one magnification to another.

Electrical Cord

A length of insulated wire used to conduct electricity from a power source to an electrical appliance or device.