How Do We Know That Quasars Are No Larger Than

question 10

Multiple Choice

How do we know that quasars are no larger than the solar system?

• A)They vary in brightness on a timescale of days or weeks
• B)They appear pointlike when viewed through a telescope
• C)They contain black holes,which must be small
• D)They are too luminous to be very large

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Definitions:

Individual Subject

An individual subject refers to a single human participant in a research study, emphasizing the focus on personal characteristics and responses.

In-depth Investigation

An extensive and thorough examination or inquiry into a subject or issue to uncover details, causes, effects, and solutions.

Prefrontal Cortex

The part of the frontal lobes of the brain located in front of the motor and premotor areas, involved in complex cognitive behavior, personality expression, decision making, and moderating social behaviour.

Antisocial Adults

Individuals who exhibit patterns of behavior that are socially irresponsible, exploitative, and guiltless, often violating the rights of others.