Exam-style question
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Why do larger telescopes provide better observational quality?.
- A.They can be used in any weather conditions.
- B.They have a higher focal length.
- C.They can collect more light due to a larger aperture.
- D.They are more expensive.
Model answer
What a good answer should say
- They can collect more light due to a larger aperture.
Explanation
Why this works
Larger telescopes can collect more light because of their increased aperture size, which enhances their ability to observe faint astronomical objects and improves the clarity of the images produced.
Common mistake
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