What are advantages if using SI units?

1.	What are advantages if using SI units?
Answer» Answer: 1.Astronomical Unit (A.U.) : The average distance between the CENTRE of the SUN to the centre of the earth is known as one A.U. 1 A.U. ... 2.Light Year (l.y.) : One light year is the distance TRAVELLED by light in vacuum in one year. 1 l.y. ... 3.Par SEC (Parallactic Second): One Par sec is the distance at which an arc of 1A.U. Explanation: here is your answer plz mark me as BRAINLIST and follow me

Answer»

Answer:

1.Astronomical Unit (A.U.) : The average distance between the CENTRE of the SUN to the centre of the earth is known as one A.U. 1 A.U. ...

2.Light Year (l.y.) : One light year is the distance TRAVELLED by light in vacuum in one year. 1 l.y. ...

3.Par SEC (Parallactic Second): One Par sec is the distance at which an arc of 1A.U.

Explanation:

here is your answer

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