A Distant Quasar Shows a Large Redshift -- One So

question 16

Multiple Choice

A distant quasar shows a large redshift -- one so large, in fact, that the features we now see in the visible-light region of the spectrum would be invisible to us, were it not for the redshift. What band of the electro-magnetic spectrum were these features most likely in, before the spectrum was redshifted?

• A) radio
• B) infrared
• C) ultraviolet
• D) microwaves
• E) gamma-ray

---

Definitions:

Logical Filter

A function in programming and data processing that uses Boolean logic to sift through datasets, returning information that meets specific criteria.

Top Values Filter

A tool in data analysis that allows users to display only the highest ranking entries based on certain criteria.

Table Theme

A pre-set design option in software that applies specific fonts, colors, and styles to tables.

Table Style

A predefined set of formatting options for tables that can include borders, shading, and fonts, used to create a consistent look in documents.