A Particular Telescope Is Set Up to Use the Coudé

question 64

Multiple Choice

A particular telescope is set up to use the coudé focus. Which arrangement of mirrors is used to bring the light to this focus?

• A) curved primary mirror followed by a series of plane and curved mirrors that channel the light to a remote and fixed location
• B) concave primary mirror followed by a convex secondary mirror that reflects light through a hole in the primary mirror
• C) concave primary mirror followed by a concave secondary mirror that reflects light through a hole in the primary mirror
• D) concave primary mirror and a flat, diagonal secondary mirror mounted at a 45° angle to the telescope axis

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Definitions:

Impaired Attention

A reduced or diminished ability to focus on a specific task or to maintain concentration over time.

REM Sleep

A stage of sleep characterized by rapid eye movements and is closely associated with vivid dreaming.

Cognitive Functioning

The ability of the brain to process, store, recall, and apply information.

Daytime Functioning

Daytime Functioning involves an individual’s ability to perform daily activities and tasks efficiently during the day.