How Is the Direction of Propagation of an Electromagnetic Wave

question 20

Multiple Choice

How is the direction of propagation of an electromagnetic wave oriented relative to the associated and fields?

• A) parallel to , perpendicular to
• B) parallel to , perpendicular to
• C) parallel to both and
• D) perpendicular to both and

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Definitions:

Security Warning

A notification or alert indicating potential security risks, such as unauthorized access or the presence of malicious software.

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A feature in software that permits the activation of content that may be disabled by default for security.

If Block

Conditional programming structure that executes a set of statements based on whether a specified condition is true.

End If Statement

Marks the conclusion of an IF condition in programming, signaling the end of conditional logic execution.