Which of the Following Best Describes Why We Say That

question 47

Multiple Choice

Which of the following best describes why we say that light is an electromagnetic wave?

• A)Light can be produced only by electric or magnetic appliances.
• B)Light is produced only when massive fields of electric and magnetic energy collide with one another.
• C)The passage of a light wave can cause electrically charged particles to move up and down.
• D)The term electromagnetic wave arose for historical reasons,but we now know that light has nothing to do with either electricity or magnetism.

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Definitions:

Preview

A feature that allows users to view a document, image, or file in a transient state before it is finalized or opened in full mode.

Adjustment Handle

A graphical interface element that allows users to click and drag to modify the size, shape, or other properties of an object in software applications.

Sizing Handle

A graphical interface tool, often appearing as small boxes or dots at the corners or edges of a selected object, used to resize the object.

Control Handle

Interactive graphical elements that allow users to manipulate the size, shape, or configuration of objects in graphic design and interfaces.