EARTH AND SPACE

Science Bowl Question

📅 NSB Double Elimination 2012🎓 HS🔄 Round 2#️⃣ Q16 TOSS UP📝 Multiple Choice

The focal ratio of a radio telescope is generally which of the following?

W) Less than 1

X) Between 1 and 2

Y) Between 2 and 10

Z) Greater than 10

✔️Answer:W) LESS THAN 1

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