Photons with an Energy of 7

question 12

Multiple Choice

Photons with an energy of 7.52 eV strike a material that has a work function of 4.22 eV.The maximum kinetic energy of the electron emitted from this material is

• A)7.5 eV
• B)12 eV
• C)3.3 eV
• D)0.98 eV
• E)No electrons are ejected by these photons.

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Definitions:

Sacral Hiatus

An opening or gap in the posterior part of the sacral bone of the vertebral column through which nerves and membranes can pass.

Superior Articular Facet

Superior Articular Facet pertains to the upper joint surface of a vertebra that articulates with the inferior articular facet of the vertebra directly above it, contributing to spinal stability and movement.

Median Sacral Crest

A ridge or series of bumps along the back surface of the sacrum, forming the fused spinous processes of the sacral vertebrae.

Posterior Sacral Foramina

Openings in the sacrum bone that allow nerves and blood vessels to pass through.