An astronomical telescope has a large aperture to
Answer & explanation
Correct answer: option 2
The correct answer is Option (2) → have high resolution
An astronomical telescope has a large aperture to:
→ Collect more light from distant celestial objects.
→ Increase resolving power, because resolution $R \propto \frac{D}{\lambda}$, where $D$ is the aperture diameter.
Correct answer: have high resolution