Multiple Choice
A marble has a diameter of 2 cm.At what distance would the marble have an angular diameter of 1 arc second? Here one radian is 57.3 degrees,and one arc second is 1/3600 of a degree.
A) 4.1 cm
B) 4.1 miles
C) 4.1 m
D) 4.1 ft
E) 4.1 km
Correct Answer:
Verified
Correct Answer:
Verified
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