Compared with the 2

question 63

Multiple Choice

Compared with the 2.5-m diameter Mount Wilson telescope, each of the 10-m diameter Keck telescopes has a greater light-gathering power by a factor of

• A) 4.
• B) 16.
• C) 2.
• D) 1; they have the same light-gathering capability.

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Definitions:

Decluttered Area

A space that has been organized by removing unnecessary items, resulting in a tidy and clear environment.

Transitional Expression

Words or phrases used to link ideas, sentences, or paragraphs together smoothly, helping to improve the flow of writing or speech.

Airbag

A safety device in vehicles, consisting of a bag designed to inflate rapidly during a collision to prevent injury.

Collision

An instance where two or more objects or entities come into forceful contact with each other.