Which of the Following Is NOT a Reason to Use

question 86

Multiple Choice

Which of the following is NOT a reason to use a reflecting telescope rather than a refractor?

• A) Lenses absorb light, while mirrors do not.
• B) Lenses are subject to chromatic aberration.
• C) Heavy lenses, which can only be supported at their edges, tend to deform under their own weight.
• D) A lens must have two precision surfaces; a mirror needs only one.
• E) Lenses are harder to focus than mirrors.

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Definitions:

Analogies

Comparisons made between two things that are alike in some respects, often used to explain or clarify concepts.

Conclusions

Statements or judgments that follow logically from the analysis of information, summarizing findings and providing closure on a subject or issue.

Slippery Slope

A logical fallacy or argument that suggests taking a minor action will lead to major and oftentimes negative consequences without providing evidence for such a drastic outcome.

Dichotomy

A division or contrast between two things that are represented as being entirely different.