A) time
B) distance
C) frequency
D) angular acceleration
Correct Answer: B
Solution :
Parsec is unit of distance used in astronomy. A star that is one parsec away from the earth has a parallax (apparent shift), due to the earth's movement around the sun, of second of arc. One parsec is approximately equal to\[3.08\times {{10}^{16}}m\].You need to login to perform this action.
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