A 2-m telescope can collect a given amount of light in 1 hour. Under the same observing conditions, how much time would be required for a 6-m telescope to perform the same task?

A 2-m telescope can collect a given amount of light in 1 hour. Under the same observing conditions, how much time would be required for a 6-m telescope to perform the same task?



A) 1/7 hour
B) 1/2 hour
C) 1/24 hour
D) 1/9 hour
E) None of these




Answer: D


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