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Star a and Star B Appear Equally Bright, but Star

question 8

Multiple Choice

Star A and star B appear equally bright, but star A is twice as far away from us as star B. Which of the following is true?


Definitions:

Accumulated Value

An accumulated value is a total sum that has been gathered or added up over time, often seen in contexts such as finance, statistics, or data collection.

Preset Value

A specific value assigned in advance to control or configure the behavior of a program or device.

Timer File

A collection of timers in a PLC or software application, organized in a specific format for scheduling or tracking events.

SLC 500

A series of small programmable logic controllers (PLCs) manufactured by Allen-Bradley designed for small to mid-size automation projects.

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