From a distance of 1 parsec, the angular size of Earth's orbit would be
A) 2 degrees
B) 1 arc minute
C) 2 arc seconds
D) 1 degree
Answer: C
From a distance of 1 parsec, the angular size of Earth's orbit would be
A) 2 degrees
B) 1 arc minute
C) 2 arc seconds
D) 1 degree
Answer: C