Which of the Following Statements About the Galactic Magnetic Fields

question 25

Multiple Choice

Which of the following statements about the galactic magnetic fields is true?

• A) Cosmic rays spiraling magnetic fields produce the radio "glow" of the galactic disk.
• B) They are confined mostly to the galactic disk.
• C) They trap cosmic rays and interact with them.
• D) They are anchored in molecular clouds.
• E) All of these are true.

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Definitions:

Broadbent

Refers to Donald Broadbent, a psychologist known for his work in the field of information processing and attention theories.

Short-term Memory

A temporary storage system in the brain capable of holding a small amount of information in an easily accessible state for a short period.

George Miller

A pioneering cognitive psychologist best known for his theory that the span of immediate memory and absolute judgment is limited to an average of seven items.

Magic Number

A concept in cognitive science referring to the limit of items an average human mind can hold in working memory, commonly thought to be seven plus or minus two.