The Figure Shows Two Waves Traveling in the Positive-X Direction

question 52

Multiple Choice

The figure shows two waves traveling in the positive-x direction. The amplitude of the resultant wave is

• A) 2.0 mm
• B) 1.8 mm
• C) 1.4 mm
• D) 1.0 mm
• E) zero

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Definitions:

Scratches

Marks or abrasions on a surface caused by scraping or rubbing against a rough or sharp object.

Bit Depth

The number of bits used to represent the color of a single pixel in a bitmapped image or video, affecting image quality.

DPI

Dots Per Inch, a measurement of the resolution of a printed page or digital scan, indicating the number of dots in a linear inch.

X Factor

An elusive or unique quality that makes something or someone stand out from others; often referred to in the context of talent or appeal.