One astronomical unit is the average distance between:
[ A ] Earth and the Sun
[ B ] Earth and the Moon
[ C ] Jupiter and the Sun
[ D ] Pluto and the Sun
Answer : Option A
Explanation :
An astronomical unit (abbreviated as AU) is a unit of length equal to about 149,597,870.7 kilometers or approximately the mean Earth-Sun distance. The astronomical constant whose value is one astronomical unit is referred to as unit distance and is given by the symbol A.
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