1 AU,or 1 astronomical unit,is defined as the:
A) distance at which the Earth-Sun distance will subtend an angle of 1 arc second.
B) mean distance between the Sun and Earth.
C) radius of the Sun.
D) distance traveled by light in one year.

Question

Quizplus · Accepted Answer

An astronomical unit (AU) is defined as the mean distance between the Earth and the Sun. It is used as a standard unit of measurement for distances within the solar system.

1 AU,or 1 Astronomical Unit,is Defined as The