Multiple Choice
The parsec is defined so that a star at a distance of 1 parsec has a parallax of one arcsecond. If a star is located at a distance of 10 parsecs, what is its parallax?
A) 0.1 arcseconds
B) 0.01 arcseconds
C) 1 arcsecond
D) 10 arcseconds
Correct Answer:
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