What Is an Einstein Ring

question 56

Multiple Choice

What is an Einstein ring?

• A) arc of relativistic particles ejected from a galactic nucleus
• B) example of the image formed by a gravitational lens
• C) ring of material in some spiral galaxies created by a collision with a smaller galaxy
• D) accretion disk around a black hole

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Definitions:

Complexity

Refers to the state of having multiple interconnected parts, making a system or problem challenging to understand, predict, or control.

Disparate Subcomponents

Diverse and different parts or elements that together make up a complex system.

Condition of Uncertainty

A situation where the outcomes of decisions or events cannot be accurately predicted or are unknown.

Unintended Consequences

Outcomes or effects that are not foreseen or intended as a result of a particular action or decision.