According to Hubble's Law, as the Distance of a Galaxy

question 74

Multiple Choice

According to Hubble's law, as the distance of a galaxy ________, its ________ increases.

• A) increases; luminosity
• B) increases; recessional velocity
• C) decreases; luminosity
• D) decreases; recessional velocity
• E) decreases; peculiar velocity

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Definitions:

PLC Motion Control System

A PLC (Programmable Logic Controller) Motion Control System is an automated system that uses PLCs to manage and control the movement of machinery, components, or the system itself, offering precise control over complex motion tasks.

Servo Motors

Motors that incorporate a feedback mechanism to control the speed and position accurately, commonly used in precision positioning tasks.

Open Communications Networks

Networks that support communication protocols which are publicly available and can be used across different platforms and devices.

Proprietary Protocol

A communication protocol developed by a specific company for exclusive use, often causing compatibility issues with other systems.