Multiple choice general knowledge sports

IN WHICH OBSERVATORY IS THE LARGEST REFRACT0R TELESCOPE SITUATED

  1. YALE OBSERVATORY

  2. YERKES OBSERVATORY

  3. GALILEO OBSERVATORY

  4. ARTHUR CLARKE OBSERVATORY
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Yerkes Observatory in Wisconsin houses the world's largest refracting telescope (40-inch / 1-meter aperture), completed in 1897. Yale, Galileo, and Arthur Clarke observatories are not the site of this record-holding telescope. The question has typos ('REFRACT0R' with zero).

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