An Electromagnetic Wave Is Propagating Towards the West in a Vacuum.At

question 46

Multiple Choice

An electromagnetic wave is propagating towards the west in a vacuum.At a certain moment the direction of the $\vec { B }$ field vector associated with this wave points vertically upward.What is the direction of the $\vec { E }$ field vector?

• A)horizontal and pointing south
• B)vertical and pointing down
• C)horizontal and pointing north
• D)vertical and pointing upward
• E)horizontal and pointing east

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Definitions:

Elastic Manner

Describes a response to deformation where a material returns to its original shape after the stress causing the deformation is removed.

Subduction Zone

A region on Earth where one tectonic plate moves under another, often causing earthquakes and volcanic activity.

Transform Boundary

A type of plate tectonic boundary where two plates slide past each other horizontally, commonly associated with earthquakes.

Divergent Plate Boundary

A tectonic margin where two lithosphere plates are moving apart from each other, typically resulting in the formation of new oceanic crust through volcanic activity.