At What Location in the Space Around a Black Hole

question 46

Multiple Choice

At what location in the space around a black hole does the escape velocity become equal to the speed of light?

• A) At the point where escaping X-rays are produced
• B) At the point where clocks are observed to slow down by a factor of 2
• C) At the event horizon
• D) At the singularity

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Definitions:

Consumer Behavior

the study of how individuals or groups select, purchase, use, and dispose of goods and services, as well as the factors that influence these decisions and behaviors.

Low-involvement Purchase

A buying decision made by consumers on products that are perceived as low risk and require minimal thought or effort.

Expensive

High in price or requiring a significant amount of money to purchase.

Research

The systematic investigation into and study of materials and sources in order to establish facts and reach new conclusions.