In Some Countries the AC Frequency Is 50 Hz

question 68

Multiple Choice

In some countries the AC frequency is 50 Hz.What is the time interval for one cycle at this frequency?

• A)0.0050 s
• B)0.020 s
• C)2 s
• D)50 s

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Definitions:

Taking Samples

Involves collecting a subset of data or elements from a larger population or set, to analyze and draw conclusions about the whole, commonly used in research and quality control.

Critical Path

The shortest possible time in which an entire project can be completed if all project tasks go according to plan. It is the path ‘with no slack’.

Project Calendar

A scheduling tool that outlines the specific timelines, milestones, and deadlines within a project.

Job Duration

The length of time an individual remains in a particular job or employment position, often measured from the start date to the end date of employment.