Question

Astronomical unit of mass is
a)1.6×10³⁰ kg
b)3×10²² kg
c)2×10³⁰
d)2×10²² kg​

Answer 1

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Answer 2

The astronomical system of units, formerly called the IAU (1976) System of Astronomical Constants, is a system of measurement developed for use in astronomy. It was adopted by the International Astronomical Union (IAU) in 1976 via Resolution No. 1,[1] and has been significantly updated in 1994 and 2009 (see astronomical constant).