The Path Difference Between Two Waves Is 5m

question 1

Multiple Choice

The path difference between two waves is 5m. If the wavelength of the waves emitted by the two sources is 4m, what is the phase difference (in degrees) ?

• A) 90
• B) 400
• C) 1.57
• D) 7.85
• E) 15

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Definitions:

PERT Chart

Stands for Program Evaluation Review Technique chart, a tool used in project management to map out and analyze the tasks involved in completing a project.

Critical Events

Significant occurrences that have a profound impact on processes or outcomes, often necessitating immediate attention or action.

Network

A group or system of interconnected people or things, often used to refer to digital communication systems or social structures.

Managing Projects

The process of planning, organizing, motivating, and controlling resources to achieve specific goals.