The Image Obtained from Scanning Electron Microscopy (SEM) Results from

question 17

Multiple Choice

The image obtained from scanning electron microscopy (SEM) results from

• A)electrons passing through the sample that reach a detector.
• B)electrons that are blocked from reaching a detector through contact with sample atoms.
• C)secondary electrons ejected from sample atoms through interaction with an electron beam.
• D)All of these choices are correct

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Definitions:

Impact

The influence or effect that something has on another thing.

Civil Penalties

Financial charges imposed by a governmental authority for violations of various legal requirements or regulations.

Clean Air Act

A significant United States federal law designed to control air pollution on a national level.

Mobile Sources

Objects or devices that emit pollutants and are capable of moving, such as cars, trucks, buses, and airplanes.